CVE-2025-20225Network attack vector

Denial of service via IKEv2 memory leak

Published Aug 14, 2025 · Updated Aug 14, 2025

Memory leak in Cisco IOS, IOS XE, ASA, and FTD allows remote attackers to cause reloads or system instability via crafted IKEv2 packets. IKEv2 packet processing fails to release memory after handling the crafted input, so repeated packets accumulate unreclaimed memory. Exploitation is unauthenticated but requires IKEv2 VPN to be enabled; IOS and IOS XE devices reload, while ASA and FTD lose memory and require a manual reboot.

CVSS severity8.6
High
EPSS probability0.68%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Memory leak in Cisco IOS, IOS XE, ASA, and FTD allows remote attackers to cause reloads or system instability via crafted IKEv2 packets. IKEv2 packet processing fails to release memory after handling the crafted input, so repeated packets accumulate unreclaimed memory. Exploitation is unauthenticated but requires IKEv2 VPN to be enabled; IOS and IOS XE devices reload, while ASA and FTD lose memory and require a manual reboot.

The record

CVE
CVE-2025-20225
Published
Aug 14, 2025
Updated
Aug 14, 2025
Vendor
ClamAV
Product
Cisco Adaptive Security Appliance (ASA) Software
Classifications
CWE-401, T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 14, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=9.12.1
  2. Affected versionversion=9.12.1.2
  3. Affected versionversion=9.12.1.3
  4. Affected versionversion=9.12.2
  5. Affected versionversion=9.12.2.1
  6. Affected versionversion=9.12.2.4
  7. Affected versionversion=9.12.2.5
  8. Affected versionversion=9.12.2.9
  9. Affected versionversion=9.12.3
  10. Affected versionversion=9.12.3.12
  11. Affected versionversion=9.12.3.2
  12. Affected versionversion=9.12.3.7
  13. Affected versionversion=9.12.3.9
  14. Affected versionversion=9.12.4
  15. Affected versionversion=9.12.4.10
  16. Affected versionversion=9.12.4.13
  17. Affected versionversion=9.12.4.18
  18. Affected versionversion=9.12.4.2
  19. Affected versionversion=9.12.4.24
  20. Affected versionversion=9.12.4.26
  21. Affected versionversion=9.12.4.29
  22. Affected versionversion=9.12.4.30
  23. Affected versionversion=9.12.4.35
  24. Affected versionversion=9.12.4.37
  25. Affected versionversion=9.12.4.38
  26. Affected versionversion=9.12.4.39
  27. Affected versionversion=9.12.4.4
  28. Affected versionversion=9.12.4.40
  29. Affected versionversion=9.12.4.41
  30. Affected versionversion=9.12.4.47
  31. Affected versionversion=9.12.4.48
  32. Affected versionversion=9.12.4.50
  33. Affected versionversion=9.12.4.52
  34. Affected versionversion=9.12.4.54
  35. Affected versionversion=9.12.4.55
  36. Affected versionversion=9.12.4.56
  37. Affected versionversion=9.12.4.58
  38. Affected versionversion=9.12.4.62
  39. Affected versionversion=9.12.4.65
  40. Affected versionversion=9.12.4.67
  41. Affected versionversion=9.12.4.7
  42. Affected versionversion=9.12.4.8
  43. Affected versionversion=9.14.1
  44. Affected versionversion=9.14.1.10
  45. Affected versionversion=9.14.1.15
  46. Affected versionversion=9.14.1.19
  47. Affected versionversion=9.14.1.30
  48. Affected versionversion=9.14.1.6
  49. Affected versionversion=9.14.2
  50. Affected versionversion=9.14.2.13
  51. Affected versionversion=9.14.2.15
  52. Affected versionversion=9.14.2.4
  53. Affected versionversion=9.14.2.8
  54. Affected versionversion=9.14.3
  55. Affected versionversion=9.14.3.1
  56. Affected versionversion=9.14.3.11
  57. Affected versionversion=9.14.3.13
  58. Affected versionversion=9.14.3.15
  59. Affected versionversion=9.14.3.18
  60. Affected versionversion=9.14.3.9
  61. Affected versionversion=9.14.4
  62. Affected versionversion=9.14.4.12
  63. Affected versionversion=9.14.4.13
  64. Affected versionversion=9.14.4.14
  65. Affected versionversion=9.14.4.15
  66. Affected versionversion=9.14.4.17
  67. Affected versionversion=9.14.4.22
  68. Affected versionversion=9.14.4.23
  69. Affected versionversion=9.14.4.24
  70. Affected versionversion=9.14.4.6
  71. Affected versionversion=9.14.4.7
  72. Affected versionversion=9.16.1
  73. Affected versionversion=9.16.1.28
  74. Affected versionversion=9.16.2
  75. Affected versionversion=9.16.2.11
  76. Affected versionversion=9.16.2.13
  77. Affected versionversion=9.16.2.14
  78. Affected versionversion=9.16.2.3
  79. Affected versionversion=9.16.2.7
  80. Affected versionversion=9.16.3
  81. Affected versionversion=9.16.3.14
  82. Affected versionversion=9.16.3.15
  83. Affected versionversion=9.16.3.19
  84. Affected versionversion=9.16.3.23
  85. Affected versionversion=9.16.3.3
  86. Affected versionversion=9.16.4
  87. Affected versionversion=9.16.4.14
  88. Affected versionversion=9.16.4.18
  89. Affected versionversion=9.16.4.19
  90. Affected versionversion=9.16.4.27
  91. Affected versionversion=9.16.4.38
  92. Affected versionversion=9.16.4.39
  93. Affected versionversion=9.16.4.42
  94. Affected versionversion=9.16.4.48
  95. Affected versionversion=9.16.4.55
  96. Affected versionversion=9.16.4.57
  97. Affected versionversion=9.16.4.61
  98. Affected versionversion=9.16.4.62
  99. Affected versionversion=9.16.4.67
  100. Affected versionversion=9.16.4.70
  101. Affected versionversion=9.16.4.71
  102. Affected versionversion=9.16.4.76
  103. Affected versionversion=9.16.4.82
  104. Affected versionversion=9.16.4.9
  105. Affected versionversion=9.17.1
  106. Affected versionversion=9.17.1.10
  107. Affected versionversion=9.17.1.11
  108. Affected versionversion=9.17.1.13
  109. Affected versionversion=9.17.1.15
  110. Affected versionversion=9.17.1.20
  111. Affected versionversion=9.17.1.30
  112. Affected versionversion=9.17.1.33
  113. Affected versionversion=9.17.1.39
  114. Affected versionversion=9.17.1.45
  115. Affected versionversion=9.17.1.46
  116. Affected versionversion=9.17.1.7
  117. Affected versionversion=9.17.1.9
  118. Affected versionversion=9.18.1
  119. Affected versionversion=9.18.1.3
  120. Affected versionversion=9.18.2
  121. Affected versionversion=9.18.2.5
  122. Affected versionversion=9.18.2.7
  123. Affected versionversion=9.18.2.8
  124. Affected versionversion=9.18.3
  125. Affected versionversion=9.18.3.39
  126. Affected versionversion=9.18.3.46
  127. Affected versionversion=9.18.3.53
  128. Affected versionversion=9.18.3.55
  129. Affected versionversion=9.18.3.56
  130. Affected versionversion=9.18.4
  131. Affected versionversion=9.18.4.22
  132. Affected versionversion=9.18.4.24
  133. Affected versionversion=9.18.4.29
  134. Affected versionversion=9.18.4.34
  135. Affected versionversion=9.18.4.40
  136. Affected versionversion=9.18.4.47
  137. Affected versionversion=9.18.4.5
  138. Affected versionversion=9.18.4.50
  139. Affected versionversion=9.18.4.52
  140. Affected versionversion=9.18.4.53
  141. Affected versionversion=9.18.4.8
  142. Affected versionversion=9.19.1
  143. Affected versionversion=9.19.1.12
  144. Affected versionversion=9.19.1.18
  145. Affected versionversion=9.19.1.22
  146. Affected versionversion=9.19.1.24
  147. Affected versionversion=9.19.1.27
  148. Affected versionversion=9.19.1.28
  149. Affected versionversion=9.19.1.31
  150. Affected versionversion=9.19.1.37
  151. Affected versionversion=9.19.1.38
  152. Affected versionversion=9.19.1.5
  153. Affected versionversion=9.19.1.9
  154. Affected versionversion=9.20.1
  155. Affected versionversion=9.20.1.5
  156. Affected versionversion=9.20.2
  157. Affected versionversion=9.20.2.10
  158. Affected versionversion=9.20.2.21
  159. Affected versionversion=9.20.2.22
  160. Affected versionversion=9.20.3
  161. Affected versionversion=9.20.3.10
  162. Affected versionversion=9.20.3.13
  163. Affected versionversion=9.20.3.4
  164. Affected versionversion=9.20.3.7
  165. Affected versionversion=9.20.3.9
  166. Affected versionversion=9.22.1.1
  167. Affected versionversion=9.22.1.2
  168. Affected versionversion=9.22.1.3
  169. Affected versionversion=9.22.1.6
  170. Affected versionversion=9.23.1
  171. Affected versionversion=9.8.1
  172. Affected versionversion=9.8.1.5
  173. Affected versionversion=9.8.1.7
  174. Affected versionversion=9.8.2
  175. Affected versionversion=9.8.2.14
  176. Affected versionversion=9.8.2.15
  177. Affected versionversion=9.8.2.17
  178. Affected versionversion=9.8.2.20
  179. Affected versionversion=9.8.2.24
  180. Affected versionversion=9.8.2.26
  181. Affected versionversion=9.8.2.28
  182. Affected versionversion=9.8.2.33
  183. Affected versionversion=9.8.2.35
  184. Affected versionversion=9.8.2.38
  185. Affected versionversion=9.8.2.45
  186. Affected versionversion=9.8.2.8
  187. Affected versionversion=9.8.3
  188. Affected versionversion=9.8.3.11
  189. Affected versionversion=9.8.3.14
  190. Affected versionversion=9.8.3.16
  191. Affected versionversion=9.8.3.18
  192. Affected versionversion=9.8.3.21
  193. Affected versionversion=9.8.3.26
  194. Affected versionversion=9.8.3.29
  195. Affected versionversion=9.8.3.8
  196. Affected versionversion=9.8.4
  197. Affected versionversion=9.8.4.10
  198. Affected versionversion=9.8.4.12
  199. Affected versionversion=9.8.4.15
  200. Affected versionversion=9.8.4.17
  201. Affected versionversion=9.8.4.20
  202. Affected versionversion=9.8.4.22
  203. Affected versionversion=9.8.4.25
  204. Affected versionversion=9.8.4.26
  205. Affected versionversion=9.8.4.29
  206. Affected versionversion=9.8.4.3
  207. Affected versionversion=9.8.4.32
  208. Affected versionversion=9.8.4.33
  209. Affected versionversion=9.8.4.34
  210. Affected versionversion=9.8.4.35
  211. Affected versionversion=9.8.4.39
  212. Affected versionversion=9.8.4.40
  213. Affected versionversion=9.8.4.41
  214. Affected versionversion=9.8.4.43
  215. Affected versionversion=9.8.4.44
  216. Affected versionversion=9.8.4.45
  217. Affected versionversion=9.8.4.46
  218. Affected versionversion=9.8.4.48
  219. Affected versionversion=9.8.4.7
  220. Affected versionversion=9.8.4.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ClamAV · Cisco Adaptive Security Appliance (ASA) Softwareversion=9.12.1; version=9.12.1.2; version=9.12.1.3; version=9.12.2; version=9.12.2.1; version=9.12.2.4; version=9.12.2.5; version=9.12.2.9; version=9.12.3; version=9.12.3.12; version=9.12.3.2; version=9.12.3.7; version=9.12.3.9; version=9.12.4; version=9.12.4.10; version=9.12.4.13; version=9.12.4.18; version=9.12.4.2; version=9.12.4.24; version=9.12.4.26; version=9.12.4.29; version=9.12.4.30; version=9.12.4.35; version=9.12.4.37; version=9.12.4.38; version=9.12.4.39; version=9.12.4.4; version=9.12.4.40; version=9.12.4.41; version=9.12.4.47; version=9.12.4.48; version=9.12.4.50; version=9.12.4.52; version=9.12.4.54; version=9.12.4.55; version=9.12.4.56; version=9.12.4.58; version=9.12.4.62; version=9.12.4.65; version=9.12.4.67; version=9.12.4.7; version=9.12.4.8; version=9.14.1; version=9.14.1.10; version=9.14.1.15; version=9.14.1.19; version=9.14.1.30; version=9.14.1.6; version=9.14.2; version=9.14.2.13; version=9.14.2.15; version=9.14.2.4; version=9.14.2.8; version=9.14.3; version=9.14.3.1; version=9.14.3.11; version=9.14.3.13; version=9.14.3.15; version=9.14.3.18; version=9.14.3.9; version=9.14.4; version=9.14.4.12; version=9.14.4.13; version=9.14.4.14; version=9.14.4.15; version=9.14.4.17; version=9.14.4.22; version=9.14.4.23; version=9.14.4.24; version=9.14.4.6; version=9.14.4.7; version=9.16.1; version=9.16.1.28; version=9.16.2; version=9.16.2.11; version=9.16.2.13; version=9.16.2.14; version=9.16.2.3; version=9.16.2.7; version=9.16.3; version=9.16.3.14; version=9.16.3.15; version=9.16.3.19; version=9.16.3.23; version=9.16.3.3; version=9.16.4; version=9.16.4.14; version=9.16.4.18; version=9.16.4.19; version=9.16.4.27; version=9.16.4.38; version=9.16.4.39; version=9.16.4.42; version=9.16.4.48; version=9.16.4.55; version=9.16.4.57; version=9.16.4.61; version=9.16.4.62; version=9.16.4.67; version=9.16.4.70; version=9.16.4.71; version=9.16.4.76; version=9.16.4.82; version=9.16.4.9; version=9.17.1; version=9.17.1.10; version=9.17.1.11; version=9.17.1.13; version=9.17.1.15; version=9.17.1.20; version=9.17.1.30; version=9.17.1.33; version=9.17.1.39; version=9.17.1.45; version=9.17.1.46; version=9.17.1.7; version=9.17.1.9; version=9.18.1; version=9.18.1.3; version=9.18.2; version=9.18.2.5; version=9.18.2.7; version=9.18.2.8; version=9.18.3; version=9.18.3.39; version=9.18.3.46; version=9.18.3.53; version=9.18.3.55; version=9.18.3.56; version=9.18.4; version=9.18.4.22; version=9.18.4.24; version=9.18.4.29; version=9.18.4.34; version=9.18.4.40; version=9.18.4.47; version=9.18.4.5; version=9.18.4.50; version=9.18.4.52; version=9.18.4.53; version=9.18.4.8; version=9.19.1; version=9.19.1.12; version=9.19.1.18; version=9.19.1.22; version=9.19.1.24; version=9.19.1.27; version=9.19.1.28; version=9.19.1.31; version=9.19.1.37; version=9.19.1.38; version=9.19.1.5; version=9.19.1.9; version=9.20.1; version=9.20.1.5; version=9.20.2; version=9.20.2.10; version=9.20.2.21; version=9.20.2.22; version=9.20.3; version=9.20.3.10; version=9.20.3.13; version=9.20.3.4; version=9.20.3.7; version=9.20.3.9; version=9.22.1.1; version=9.22.1.2; version=9.22.1.3; version=9.22.1.6; version=9.23.1; version=9.8.1; version=9.8.1.5; version=9.8.1.7; version=9.8.2; version=9.8.2.14; version=9.8.2.15; version=9.8.2.17; version=9.8.2.20; version=9.8.2.24; version=9.8.2.26; version=9.8.2.28; version=9.8.2.33; version=9.8.2.35; version=9.8.2.38; version=9.8.2.45; version=9.8.2.8; version=9.8.3; version=9.8.3.11; version=9.8.3.14; version=9.8.3.16; version=9.8.3.18; version=9.8.3.21; version=9.8.3.26; version=9.8.3.29; version=9.8.3.8; version=9.8.4; version=9.8.4.10; version=9.8.4.12; version=9.8.4.15; version=9.8.4.17; version=9.8.4.20; version=9.8.4.22; version=9.8.4.25; version=9.8.4.26; version=9.8.4.29; version=9.8.4.3; version=9.8.4.32; version=9.8.4.33; version=9.8.4.34; version=9.8.4.35; version=9.8.4.39; version=9.8.4.40; version=9.8.4.41; version=9.8.4.43; version=9.8.4.44; version=9.8.4.45; version=9.8.4.46; version=9.8.4.48; version=9.8.4.7; version=9.8.4.8
ClamAV · Cisco IOS Softwareversion=15.0(2a)EX5; version=15.0(2)EJ; version=15.0(2)EJ1; version=15.0(2)EK; version=15.0(2)EK1; version=15.0(2)EX; version=15.0(2)EX1; version=15.0(2)EX10; version=15.0(2)EX11; version=15.0(2)EX12; version=15.0(2)EX13; version=15.0(2)EX2; version=15.0(2)EX3; version=15.0(2)EX4; version=15.0(2)EX5; version=15.0(2)EX8; version=15.0(2)EY; version=15.0(2)EY1; version=15.0(2)EY2; version=15.0(2)EY3; version=15.0(2)EZ; version=15.0(2)SE; version=15.0(2)SE1; version=15.0(2)SE10; version=15.0(2)SE10a; version=15.0(2)SE11; version=15.0(2)SE12; version=15.0(2)SE13; version=15.0(2)SE2; version=15.0(2)SE3; version=15.0(2)SE4; version=15.0(2)SE5; version=15.0(2)SE6; version=15.0(2)SE7; version=15.0(2)SE8; version=15.0(2)SE9; version=15.1(1)SG; version=15.1(1)SG1; version=15.1(1)SG2; version=15.1(1)SY; version=15.1(1)SY1; version=15.1(1)SY2; version=15.1(1)SY3; version=15.1(1)SY4; version=15.1(1)SY5; version=15.1(1)SY6; version=15.1(1)T; version=15.1(1)T1; version=15.1(1)T2; version=15.1(1)T3; version=15.1(1)T4; version=15.1(1)T5; version=15.1(2)GC; version=15.1(2)GC1; version=15.1(2)GC2; version=15.1(2)SG; version=15.1(2)SG1; version=15.1(2)SG2; version=15.1(2)SG3; version=15.1(2)SG4; version=15.1(2)SG5; version=15.1(2)SG6; version=15.1(2)SG7; version=15.1(2)SG8; version=15.1(2)SY; version=15.1(2)SY1; version=15.1(2)SY10; version=15.1(2)SY11; version=15.1(2)SY12; version=15.1(2)SY13; version=15.1(2)SY14; version=15.1(2)SY15; version=15.1(2)SY16; version=15.1(2)SY2; version=15.1(2)SY3; version=15.1(2)SY4; version=15.1(2)SY4a; version=15.1(2)SY5; version=15.1(2)SY6; version=15.1(2)SY7; version=15.1(2)SY8; version=15.1(2)SY9; version=15.1(2)T; version=15.1(2)T0a; version=15.1(2)T1; version=15.1(2)T2; version=15.1(2)T2a; version=15.1(2)T3; version=15.1(2)T4; version=15.1(2)T5; version=15.1(3)MRA3; version=15.1(3)MRA4; version=15.1(3)SVB1; version=15.1(3)SVB2; version=15.1(3)SVD; version=15.1(3)SVD1; version=15.1(3)SVD2; version=15.1(3)SVE; version=15.1(3)SVF; version=15.1(3)SVF1; version=15.1(3)SVG; version=15.1(3)SVJ2; version=15.1(3)T; version=15.1(3)T1; version=15.1(3)T2; version=15.1(3)T3; version=15.1(3)T4; version=15.1(4)GC; version=15.1(4)GC1; version=15.1(4)GC2; version=15.1(4)M; version=15.1(4)M1; version=15.1(4)M10; version=15.1(4)M2; version=15.1(4)M3; version=15.1(4)M3a; version=15.1(4)M4; version=15.1(4)M5; version=15.1(4)M6; version=15.1(4)M7; version=15.1(4)M8; version=15.1(4)M9; version=15.2(1)E; version=15.2(1)E1; version=15.2(1)E2; version=15.2(1)E3; version=15.2(1)EY; version=15.2(1)GC; version=15.2(1)GC1; version=15.2(1)GC2; version=15.2(1)SY; version=15.2(1)SY0a; version=15.2(1)SY1; version=15.2(1)SY1a; version=15.2(1)SY2; version=15.2(1)SY3; version=15.2(1)SY4; version=15.2(1)SY5; version=15.2(1)SY6; version=15.2(1)SY7; version=15.2(1)SY8; version=15.2(2a)E1; version=15.2(2a)E2; version=15.2(2)E; version=15.2(2)E1; version=15.2(2)E10; version=15.2(2)E2; version=15.2(2)E3; version=15.2(2)E4; version=15.2(2)E5; version=15.2(2)E5a; 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version=15.5(1)SY11; version=15.5(1)SY12; version=15.5(1)SY13; version=15.5(1)SY14; version=15.5(1)SY15; version=15.5(1)SY2; version=15.5(1)SY3; version=15.5(1)SY4; version=15.5(1)SY5; version=15.5(1)SY6; version=15.5(1)SY7; version=15.5(1)SY8; version=15.5(1)SY9; version=15.5(1)T; version=15.5(1)T1; version=15.5(1)T2; version=15.5(1)T3; version=15.5(1)T4; version=15.5(2)T; version=15.5(2)T1; version=15.5(2)T2; version=15.5(2)T3; version=15.5(2)T4; version=15.5(3)M; version=15.5(3)M0a; version=15.5(3)M1; version=15.5(3)M10; version=15.5(3)M2; version=15.5(3)M3; version=15.5(3)M4; version=15.5(3)M4a; version=15.5(3)M5; version=15.5(3)M6; version=15.5(3)M6a; version=15.5(3)M7; version=15.5(3)M8; version=15.5(3)M9; version=15.6(1)T; version=15.6(1)T0a; version=15.6(1)T1; version=15.6(1)T2; version=15.6(1)T3; version=15.6(2)T; version=15.6(2)T1; version=15.6(2)T2; version=15.6(2)T3; version=15.6(3)M; version=15.6(3)M0a; version=15.6(3)M1; version=15.6(3)M1b; version=15.6(3)M2; version=15.6(3)M2a; version=15.6(3)M3; version=15.6(3)M3a; version=15.6(3)M4; version=15.6(3)M5; version=15.6(3)M6; version=15.6(3)M6a; version=15.6(3)M6b; version=15.6(3)M7; version=15.6(3)M8; version=15.6(3)M9; version=15.7(3)M; version=15.7(3)M0a; version=15.7(3)M1; version=15.7(3)M2; version=15.7(3)M3; version=15.7(3)M4; version=15.7(3)M4a; version=15.7(3)M4b; version=15.7(3)M5; version=15.7(3)M6; version=15.7(3)M7; version=15.7(3)M8; version=15.7(3)M9; version=15.8(3)M; version=15.8(3)M0a; version=15.8(3)M0b; version=15.8(3)M1; version=15.8(3)M1a; version=15.8(3)M2; version=15.8(3)M2a; version=15.8(3)M3; version=15.8(3)M3a; version=15.8(3)M3b; version=15.8(3)M4; version=15.8(3)M5; version=15.8(3)M6; version=15.8(3)M7; version=15.8(3)M8; version=15.8(3)M9; version=15.9(3)M; version=15.9(3)M0a; version=15.9(3)M1; version=15.9(3)M10; version=15.9(3)M11; version=15.9(3)M2; version=15.9(3)M2a; version=15.9(3)M3; version=15.9(3)M3a; version=15.9(3)M3b; version=15.9(3)M4; version=15.9(3)M4a; version=15.9(3)M5; version=15.9(3)M6; version=15.9(3)M6a; version=15.9(3)M6b; version=15.9(3)M7; version=15.9(3)M7a; version=15.9(3)M8; version=15.9(3)M8b; version=15.9(3)M9
ClamAV · Cisco IOS XE Softwareversion=17.6.1y; version=3.10.0cE; version=3.10.0E; version=3.10.1E; version=3.10.2E; version=3.10.3E; version=3.11.0E; version=3.11.10E; version=3.11.11E; version=3.11.12E; version=3.11.1aE; version=3.11.1E; version=3.11.2E; version=3.11.3aE; version=3.11.3E; version=3.11.4E; version=3.11.5E; version=3.11.6E; version=3.11.7E; version=3.11.8E; version=3.11.9E; version=3.18.2aSP; version=3.3.0SG; version=3.3.1SG; version=3.3.2SG; version=3.4.0SG; version=3.4.1SG; version=3.4.2SG; version=3.4.3SG; version=3.4.4SG; version=3.4.5SG; version=3.4.6SG; version=3.4.7SG; version=3.4.8SG; version=3.5.0E; version=3.5.1E; version=3.5.2E; version=3.5.3E; version=3.6.0E; version=3.6.10E; version=3.6.1E; version=3.6.2aE; version=3.6.2E; version=3.6.3E; version=3.6.4E; version=3.6.5aE; version=3.6.5bE; version=3.6.5E; version=3.6.6E; version=3.6.7bE; version=3.6.7E; version=3.6.8E; version=3.6.9E; version=3.7.0E; version=3.7.1E; version=3.7.2E; version=3.7.3E; version=3.7.4E; version=3.7.5E; version=3.8.0E; version=3.8.10E; version=3.8.1E; version=3.8.2E; version=3.8.3E; version=3.8.4E; version=3.8.5aE; version=3.8.5E; version=3.8.6E; version=3.8.7E; version=3.8.8E; version=3.8.9E; version=3.9.0E; version=3.9.1E; version=3.9.2E
ClamAV · Cisco Firepower Threat Defenseversion=6.2.3; version=6.2.3.1; version=6.2.3.10; version=6.2.3.11; version=6.2.3.12; version=6.2.3.13; version=6.2.3.14; version=6.2.3.15; version=6.2.3.16; version=6.2.3.17; version=6.2.3.18; version=6.2.3.2; version=6.2.3.3; version=6.2.3.4; version=6.2.3.5; version=6.2.3.6; version=6.2.3.7; version=6.2.3.8; version=6.2.3.9; version=6.4.0; version=6.4.0.1; version=6.4.0.10; version=6.4.0.11; version=6.4.0.12; version=6.4.0.13; version=6.4.0.14; version=6.4.0.15; version=6.4.0.16; version=6.4.0.17; version=6.4.0.18; version=6.4.0.2; version=6.4.0.3; version=6.4.0.4; version=6.4.0.5; version=6.4.0.6; version=6.4.0.7; version=6.4.0.8; version=6.4.0.9; version=6.6.0; version=6.6.0.1; version=6.6.1; version=6.6.3; version=6.6.4; version=6.6.5; version=6.6.5.1; version=6.6.5.2; version=6.6.7; version=6.6.7.1; version=6.6.7.2; version=7.0.0; version=7.0.0.1; version=7.0.1; version=7.0.1.1; version=7.0.2; version=7.0.2.1; version=7.0.3; version=7.0.4; version=7.0.5; version=7.0.6; version=7.0.6.1; version=7.0.6.2; version=7.0.6.3; version=7.0.7; version=7.1.0; version=7.1.0.1; version=7.1.0.2; version=7.1.0.3; version=7.2.0; version=7.2.0.1; version=7.2.1; version=7.2.2; version=7.2.3; version=7.2.4; version=7.2.4.1; version=7.2.5; version=7.2.5.1; version=7.2.5.2; version=7.2.6; version=7.2.7; version=7.2.8; version=7.2.8.1; version=7.2.9; version=7.3.0; version=7.3.1; version=7.3.1.1; version=7.3.1.2; version=7.4.0; version=7.4.1; version=7.4.1.1; version=7.4.2; version=7.4.2.1; version=7.4.2.2; version=7.6.0; version=7.7.0

Published CVSS scores

5.8CiscoCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
8.6CiscoCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-401Missing Release of Memory after Effective Lifetime
T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

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