CVE-2025-47401

Transient service interruption via power-table over-read

Published May 4, 2026 · Updated May 4, 2026

Buffer over-read in the WLAN HAL in Qualcomm Snapdragon allows remote attackers to interrupt wireless service via an adjacent network. The WLAN HAL reads past a buffer boundary while processing target power rate tables used to configure a wireless channel. Reachability requires an adjacent network position and no authentication or user interaction; exploitation causes a transient service interruption rather than data disclosure or modification.

CVSS severity6.5
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer over-read in the WLAN HAL in Qualcomm Snapdragon allows remote attackers to interrupt wireless service via an adjacent network. The WLAN HAL reads past a buffer boundary while processing target power rate tables used to configure a wireless channel. Reachability requires an adjacent network position and no authentication or user interaction; exploitation causes a transient service interruption rather than data disclosure or modification.

The record

CVE
CVE-2025-47401
Published
May 4, 2026
Updated
May 4, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, T1499.004
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 4, 2026CVE publishedPublication date reported by the CVE source.
  2. May 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=AR8035
  2. Affected versionversion=Cologne
  3. Affected versionversion=CQ7790
  4. Affected versionversion=CQ8725S
  5. Affected versionversion=CQ8750M
  6. Affected versionversion=FastConnect 6200
  7. Affected versionversion=FastConnect 6700
  8. Affected versionversion=FastConnect 6900
  9. Affected versionversion=FastConnect 7800
  10. Affected versionversion=Flight RB5 5G Platform
  11. Affected versionversion=FWA Gen 3 Ultra Platform
  12. Affected versionversion=G2 Gen 1
  13. Affected versionversion=G3x Gen 2
  14. Affected versionversion=Immersive Home 3210 Platform
  15. Affected versionversion=Immersive Home 326 Platform
  16. Affected versionversion=IPQ5300
  17. Affected versionversion=IPQ5302
  18. Affected versionversion=IPQ5312
  19. Affected versionversion=IPQ5332
  20. Affected versionversion=IPQ9008
  21. Affected versionversion=IPQ9554
  22. Affected versionversion=IPQ9570
  23. Affected versionversion=IPQ9574
  24. Affected versionversion=IQ6 Series Platform
  25. Affected versionversion=IQ8 Series Platform
  26. Affected versionversion=IQ9 Series Platform
  27. Affected versionversion=IQX5121
  28. Affected versionversion=IQX7181
  29. Affected versionversion=LeMansAU
  30. Affected versionversion=LeMans_AU_LGIT
  31. Affected versionversion=Marina
  32. Affected versionversion=Milos
  33. Affected versionversion=Milos_IOT
  34. Affected versionversion=Molokai
  35. Affected versionversion=Monaco_IOT
  36. Affected versionversion=Netrani
  37. Affected versionversion=Networking Pro 1200 Platform
  38. Affected versionversion=Networking Pro 1210 Platform
  39. Affected versionversion=Networking Pro 1610 Platform
  40. Affected versionversion=Networking Pro 610 Platform
  41. Affected versionversion=Networking Pro 810 Platform
  42. Affected versionversion=Orne
  43. Affected versionversion=Palawan25
  44. Affected versionversion=Pandeiro
  45. Affected versionversion=QAM8255P
  46. Affected versionversion=QAM8295P
  47. Affected versionversion=QAM8397P
  48. Affected versionversion=QAMSRV1H
  49. Affected versionversion=QAMSRV1M
  50. Affected versionversion=QCA0000
  51. Affected versionversion=QCA2062
  52. Affected versionversion=QCA2064
  53. Affected versionversion=QCA2065
  54. Affected versionversion=QCA2066
  55. Affected versionversion=QCA6174A
  56. Affected versionversion=QCA6391
  57. Affected versionversion=QCA6554A
  58. Affected versionversion=QCA6564AU
  59. Affected versionversion=QCA6574
  60. Affected versionversion=QCA6574A
  61. Affected versionversion=QCA6574AU
  62. Affected versionversion=QCA6584AU
  63. Affected versionversion=QCA6595
  64. Affected versionversion=QCA6595AU
  65. Affected versionversion=QCA6678AQ
  66. Affected versionversion=QCA6688AQ
  67. Affected versionversion=QCA6696
  68. Affected versionversion=QCA6698AQ
  69. Affected versionversion=QCA6777AQ
  70. Affected versionversion=QCA6787AQ
  71. Affected versionversion=QCA6797AQ
  72. Affected versionversion=QCA8075
  73. Affected versionversion=QCA8080
  74. Affected versionversion=QCA8081
  75. Affected versionversion=QCA8082
  76. Affected versionversion=QCA8084
  77. Affected versionversion=QCA8085
  78. Affected versionversion=QCA8101
  79. Affected versionversion=QCA8102
  80. Affected versionversion=QCA8111
  81. Affected versionversion=QCA8112
  82. Affected versionversion=QCA8337
  83. Affected versionversion=QCA8384
  84. Affected versionversion=QCA8385
  85. Affected versionversion=QCA8386
  86. Affected versionversion=QCA8695AU
  87. Affected versionversion=QCC710
  88. Affected versionversion=QCF8000
  89. Affected versionversion=QCF8001
  90. Affected versionversion=QCM4490
  91. Affected versionversion=QCM5430
  92. Affected versionversion=QCM6490
  93. Affected versionversion=QCN5124
  94. Affected versionversion=QCN5154
  95. Affected versionversion=QCN5224
  96. Affected versionversion=QCN6024
  97. Affected versionversion=QCN6224
  98. Affected versionversion=QCN6274
  99. Affected versionversion=QCN6402
  100. Affected versionversion=QCN6412
  101. Affected versionversion=QCN6422
  102. Affected versionversion=QCN6432
  103. Affected versionversion=QCN9000
  104. Affected versionversion=QCN9011
  105. Affected versionversion=QCN9012
  106. Affected versionversion=QCN9024
  107. Affected versionversion=QCN9160
  108. Affected versionversion=QCN9274
  109. Affected versionversion=QCS4490
  110. Affected versionversion=QCS6690
  111. Affected versionversion=QCS8550
  112. Affected versionversion=QEP8111
  113. Affected versionversion=QFW7114
  114. Affected versionversion=QFW7124
  115. Affected versionversion=QLN1083BD
  116. Affected versionversion=QLN1086BD
  117. Affected versionversion=QMB415
  118. Affected versionversion=QMB715
  119. Affected versionversion=QMP1000
  120. Affected versionversion=QMP2001
  121. Affected versionversion=QPA1083BD
  122. Affected versionversion=QPA1086BD
  123. Affected versionversion=QRB5165M
  124. Affected versionversion=QRB5165N
  125. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  126. Affected versionversion=QXM1083
  127. Affected versionversion=QXM1086
  128. Affected versionversion=QXM1093
  129. Affected versionversion=QXM1094
  130. Affected versionversion=QXM1095
  131. Affected versionversion=QXM1096
  132. Affected versionversion=QXM8083
  133. Affected versionversion=Robotics RB5 Platform
  134. Affected versionversion=SA510M
  135. Affected versionversion=SA6155P
  136. Affected versionversion=SA7255P
  137. Affected versionversion=SA7775P
  138. Affected versionversion=SA8155P
  139. Affected versionversion=SA8195P
  140. Affected versionversion=SA8255P
  141. Affected versionversion=SA8295P
  142. Affected versionversion=SA8620P
  143. Affected versionversion=SA8770P
  144. Affected versionversion=SA9000P
  145. Affected versionversion=SAR1165P
  146. Affected versionversion=SAR2130P
  147. Affected versionversion=SC8380XP
  148. Affected versionversion=SD 8 Gen1 5G
  149. Affected versionversion=SDX61
  150. Affected versionversion=SM6450P
  151. Affected versionversion=SM6475P
  152. Affected versionversion=SM6475Q
  153. Affected versionversion=SM6650P
  154. Affected versionversion=SM6850
  155. Affected versionversion=SM7425
  156. Affected versionversion=SM7435
  157. Affected versionversion=SM7435P
  158. Affected versionversion=SM7525
  159. Affected versionversion=SM7550
  160. Affected versionversion=SM7550P
  161. Affected versionversion=SM7635P
  162. Affected versionversion=SM7675
  163. Affected versionversion=SM7675P
  164. Affected versionversion=SM8425
  165. Affected versionversion=SM8475P
  166. Affected versionversion=SM8550P
  167. Affected versionversion=SM8635
  168. Affected versionversion=SM8635P
  169. Affected versionversion=SM8650Q
  170. Affected versionversion=SM8735P
  171. Affected versionversion=SM8750P
  172. Affected versionversion=SM8845P
  173. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  174. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  175. Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
  176. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  177. Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
  178. Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
  179. Affected versionversion=Snapdragon 7 Gen 4 Mobile Platform
  180. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  181. Affected versionversion=Snapdragon 888 5G Mobile Platform
  182. Affected versionversion=Snapdragon 888+ 5G Mobile Platform
  183. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform
  184. Affected versionversion=Snapdragon 8 Elite
  185. Affected versionversion=Snapdragon 8 Elite Gen 5
  186. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  187. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  188. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  189. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  190. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  191. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  192. Affected versionversion=Snapdragon AR1+ Gen 1 Platform
  193. Affected versionversion=Snapdragon Auto 5G Modem-RF
  194. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  195. Affected versionversion=Snapdragon X32 5G Modem-RF System
  196. Affected versionversion=Snapdragon X35 5G Modem-RF System
  197. Affected versionversion=Snapdragon X62 5G Modem-RF System
  198. Affected versionversion=Snapdragon X65 5G Modem-RF System
  199. Affected versionversion=Snapdragon X72 5G Modem-RF System
  200. Affected versionversion=Snapdragon X75 5G Modem-RF System
  201. Affected versionversion=SRV1H
  202. Affected versionversion=SRV1M
  203. Affected versionversion=SW-only
  204. Affected versionversion=SXR2230P
  205. Affected versionversion=SXR2250P
  206. Affected versionversion=SXR2330P
  207. Affected versionversion=SXR2350P
  208. Affected versionversion=WCD9340
  209. Affected versionversion=WCD9370
  210. Affected versionversion=WCD9371
  211. Affected versionversion=WCD9375
  212. Affected versionversion=WCD9378
  213. Affected versionversion=WCD9378C
  214. Affected versionversion=WCD9380
  215. Affected versionversion=WCD9385
  216. Affected versionversion=WCD9390
  217. Affected versionversion=WCD9395
  218. Affected versionversion=WCN3950
  219. Affected versionversion=WCN3988
  220. Affected versionversion=WCN6450
  221. Affected versionversion=WCN6650
  222. Affected versionversion=WCN6755
  223. Affected versionversion=WCN7760
  224. Affected versionversion=WCN7860
  225. Affected versionversion=WCN7861
  226. Affected versionversion=WCN7880
  227. Affected versionversion=WCN7881
  228. Affected versionversion=WSA8810
  229. Affected versionversion=WSA8815
  230. Affected versionversion=WSA8830
  231. Affected versionversion=WSA8832
  232. Affected versionversion=WSA8835
  233. Affected versionversion=WSA8840
  234. Affected versionversion=WSA8845
  235. Affected versionversion=WSA8845H
  236. Affected versionversion=WSA8850
  237. Affected versionversion=WSA8850W
  238. Affected versionversion=WSA8855C
  239. Affected versionversion=X1E80100
  240. Affected versionversion=X2000077
  241. Affected versionversion=X2000086
  242. Affected versionversion=X2000090
  243. Affected versionversion=X2000092
  244. Affected versionversion=X2000094
  245. Affected versionversion=XG101002
  246. Affected versionversion=XG101032
  247. Affected versionversion=XG101039
  248. Affected versionversion=XRV7209
  249. Affected versionversion=XRV9209

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=Cologne; version=CQ7790; version=CQ8725S; version=CQ8750M; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=FWA Gen 3 Ultra Platform; version=G2 Gen 1; version=G3x Gen 2; version=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ5300; version=IPQ5302; version=IPQ5312; version=IPQ5332; version=IPQ9008; version=IPQ9554; version=IPQ9570; version=IPQ9574; version=IQ6 Series Platform; version=IQ8 Series Platform; version=IQ9 Series Platform; version=IQX5121; version=IQX7181; version=LeMansAU; version=LeMans_AU_LGIT; version=Marina; version=Milos; version=Milos_IOT; version=Molokai; version=Monaco_IOT; version=Netrani; version=Networking Pro 1200 Platform; version=Networking Pro 1210 Platform; version=Networking Pro 1610 Platform; version=Networking Pro 610 Platform; version=Networking Pro 810 Platform; version=Orne; version=Palawan25; version=Pandeiro; version=QAM8255P; version=QAM8295P; version=QAM8397P; version=QAMSRV1H; version=QAMSRV1M; version=QCA0000; version=QCA2062; version=QCA2064; version=QCA2065; version=QCA2066; version=QCA6174A; version=QCA6391; version=QCA6554A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6777AQ; version=QCA6787AQ; version=QCA6797AQ; version=QCA8075; version=QCA8080; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8101; version=QCA8102; version=QCA8111; version=QCA8112; version=QCA8337; version=QCA8384; version=QCA8385; version=QCA8386; version=QCA8695AU; version=QCC710; version=QCF8000; version=QCF8001; version=QCM4490; version=QCM5430; version=QCM6490; version=QCN5124; version=QCN5154; version=QCN5224; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN6402; version=QCN6412; version=QCN6422; version=QCN6432; version=QCN9000; version=QCN9011; version=QCN9012; version=QCN9024; version=QCN9160; version=QCN9274; version=QCS4490; version=QCS6690; version=QCS8550; version=QEP8111; version=QFW7114; version=QFW7124; version=QLN1083BD; version=QLN1086BD; version=QMB415; version=QMB715; version=QMP1000; version=QMP2001; version=QPA1083BD; version=QPA1086BD; version=QRB5165M; version=QRB5165N; version=Qualcomm Video Collaboration VC3 Platform; version=QXM1083; version=QXM1086; version=QXM1093; version=QXM1094; version=QXM1095; version=QXM1096; version=QXM8083; version=Robotics RB5 Platform; version=SA510M; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8770P; version=SA9000P; version=SAR1165P; version=SAR2130P; version=SC8380XP; version=SD 8 Gen1 5G; version=SDX61; version=SM6450P; version=SM6475P; version=SM6475Q; version=SM6650P; version=SM6850; version=SM7425; version=SM7435; version=SM7435P; version=SM7525; version=SM7550; version=SM7550P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8425; version=SM8475P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735P; version=SM8750P; version=SM8845P; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 6 Gen 3 Mobile Platform; version=Snapdragon 6 Gen 4 Mobile Platform; version=Snapdragon 7 Gen 1 Mobile Platform; version=Snapdragon 7+ Gen 2 Mobile Platform; version=Snapdragon 7 Gen 4 Mobile Platform; version=Snapdragon 7s Gen 3 Mobile Platform; version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform; version=Snapdragon 8cx Gen 3 Compute Platform; version=Snapdragon 8 Elite; version=Snapdragon 8 Elite Gen 5; version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1+ Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X62 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SRV1H; version=SRV1M; version=SW-only; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=SXR2350P; version=WCD9340; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9378C; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7760; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H; version=WSA8850; version=WSA8850W; version=WSA8855C; version=X1E80100; version=X2000077; version=X2000086; version=X2000090; version=X2000092; version=X2000094; version=XG101002; version=XG101032; version=XG101039; version=XRV7209; version=XRV9209

Published CVSS scores

6.5Qualcomm, Inc.CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-126Buffer Over-read
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

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Your stack

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