CVE-2024-20381Network attack vector

Privilege escalation via unauthorized JSON-RPC configuration changes

Published Sep 11, 2024 · Updated Sep 27, 2024

Improper authorization in Cisco NSO and ConfD JSON-RPC APIs allows remote authenticated users to modify managed configurations. The API accepts malicious configuration requests without verifying that the authenticated account is authorized for the requested operation. The web UI is enabled by default on Crosswork NSO, Optical Site Manager, and RV340 routers; successful access permits account creation or privilege elevation.

CVSS severity8.8
High
EPSS probability0.58%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authorization in Cisco NSO and ConfD JSON-RPC APIs allows remote authenticated users to modify managed configurations. The API accepts malicious configuration requests without verifying that the authenticated account is authorized for the requested operation. The web UI is enabled by default on Crosswork NSO, Optical Site Manager, and RV340 routers; successful access permits account creation or privilege elevation.

The record

CVE
CVE-2024-20381
Published
Sep 11, 2024
Updated
Sep 27, 2024
Vendor
ClamAV
Product
Cisco Network Services Orchestrator
Classifications
CWE-285, T1098
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 27, 2024Record 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=4.4.1
  2. Affected versionversion=4.5.1
  3. Affected versionversion=4.7.1
  4. Affected versionversion=4.7.3
  5. Affected versionversion=5.1.1.1
  6. Affected versionversion=5.1.1.3
  7. Affected versionversion=5.1.2
  8. Affected versionversion=5.1.4.3
  9. Affected versionversion=5.2.0.3
  10. Affected versionversion=5.2.0.4
  11. Affected versionversion=5.2.1
  12. Affected versionversion=5.2.1.1
  13. Affected versionversion=5.2.3.2
  14. Affected versionversion=5.3.1
  15. Affected versionversion=5.3.4.3
  16. Affected versionversion=5.4
  17. Affected versionversion=5.4.0.1
  18. Affected versionversion=5.4.0.2
  19. Affected versionversion=5.4.1
  20. Affected versionversion=5.4.1.1
  21. Affected versionversion=5.4.2
  22. Affected versionversion=5.4.2.1
  23. Affected versionversion=5.4.2.2
  24. Affected versionversion=5.4.3
  25. Affected versionversion=5.4.3.1
  26. Affected versionversion=5.4.3.2
  27. Affected versionversion=5.4.3.3
  28. Affected versionversion=5.4.3.4
  29. Affected versionversion=5.4.4
  30. Affected versionversion=5.4.4.1
  31. Affected versionversion=5.4.4.2
  32. Affected versionversion=5.4.4.3
  33. Affected versionversion=5.4.5
  34. Affected versionversion=5.4.5.1
  35. Affected versionversion=5.4.5.2
  36. Affected versionversion=5.4.6
  37. Affected versionversion=5.4.7
  38. Affected versionversion=5.4.7.1
  39. Affected versionversion=5.5
  40. Affected versionversion=5.5.1
  41. Affected versionversion=5.5.10
  42. Affected versionversion=5.5.2
  43. Affected versionversion=5.5.2.1
  44. Affected versionversion=5.5.2.10
  45. Affected versionversion=5.5.2.11
  46. Affected versionversion=5.5.2.12
  47. Affected versionversion=5.5.2.2
  48. Affected versionversion=5.5.2.3
  49. Affected versionversion=5.5.2.4
  50. Affected versionversion=5.5.2.5
  51. Affected versionversion=5.5.2.6
  52. Affected versionversion=5.5.2.7
  53. Affected versionversion=5.5.2.8
  54. Affected versionversion=5.5.2.9
  55. Affected versionversion=5.5.3
  56. Affected versionversion=5.5.3.1
  57. Affected versionversion=5.5.4
  58. Affected versionversion=5.5.4.1
  59. Affected versionversion=5.5.5
  60. Affected versionversion=5.5.6
  61. Affected versionversion=5.5.6.1
  62. Affected versionversion=5.5.7
  63. Affected versionversion=5.5.8
  64. Affected versionversion=5.5.9
  65. Affected versionversion=5.6
  66. Affected versionversion=5.6.1
  67. Affected versionversion=5.6.10
  68. Affected versionversion=5.6.11
  69. Affected versionversion=5.6.12
  70. Affected versionversion=5.6.13
  71. Affected versionversion=5.6.14
  72. Affected versionversion=5.6.14.1
  73. Affected versionversion=5.6.2
  74. Affected versionversion=5.6.3
  75. Affected versionversion=5.6.3.1
  76. Affected versionversion=5.6.4
  77. Affected versionversion=5.6.5
  78. Affected versionversion=5.6.6
  79. Affected versionversion=5.6.6.1
  80. Affected versionversion=5.6.7
  81. Affected versionversion=5.6.7.1
  82. Affected versionversion=5.6.7.2
  83. Affected versionversion=5.6.8
  84. Affected versionversion=5.6.8.1
  85. Affected versionversion=5.6.9
  86. Affected versionversion=5.7
  87. Affected versionversion=5.7.1
  88. Affected versionversion=5.7.10
  89. Affected versionversion=5.7.10.1
  90. Affected versionversion=5.7.10.2
  91. Affected versionversion=5.7.11
  92. Affected versionversion=5.7.1.1
  93. Affected versionversion=5.7.12
  94. Affected versionversion=5.7.13
  95. Affected versionversion=5.7.14
  96. Affected versionversion=5.7.15
  97. Affected versionversion=5.7.15.1
  98. Affected versionversion=5.7.17
  99. Affected versionversion=5.7.2
  100. Affected versionversion=5.7.2.1
  101. Affected versionversion=5.7.3
  102. Affected versionversion=5.7.4
  103. Affected versionversion=5.7.5
  104. Affected versionversion=5.7.5.1
  105. Affected versionversion=5.7.6
  106. Affected versionversion=5.7.6.1
  107. Affected versionversion=5.7.6.2
  108. Affected versionversion=5.7.6.3
  109. Affected versionversion=5.7.7
  110. Affected versionversion=5.7.8
  111. Affected versionversion=5.7.8.1
  112. Affected versionversion=5.7.9
  113. Affected versionversion=5.7.9.1
  114. Affected versionversion=5.8
  115. Affected versionversion=5.8.1
  116. Affected versionversion=5.8.10
  117. Affected versionversion=5.8.11
  118. Affected versionversion=5.8.12
  119. Affected versionversion=5.8.13
  120. Affected versionversion=5.8.2
  121. Affected versionversion=5.8.2.1
  122. Affected versionversion=5.8.3
  123. Affected versionversion=5.8.4
  124. Affected versionversion=5.8.5
  125. Affected versionversion=5.8.6
  126. Affected versionversion=5.8.7
  127. Affected versionversion=5.8.8
  128. Affected versionversion=5.8.9
  129. Affected versionversion=6.0
  130. Affected versionversion=6.0.1
  131. Affected versionversion=6.0.10
  132. Affected versionversion=6.0.11
  133. Affected versionversion=6.0.1.1
  134. Affected versionversion=6.0.12
  135. Affected versionversion=6.0.2
  136. Affected versionversion=6.0.3
  137. Affected versionversion=6.0.4
  138. Affected versionversion=6.0.5
  139. Affected versionversion=6.0.6
  140. Affected versionversion=6.0.7
  141. Affected versionversion=6.0.8
  142. Affected versionversion=6.0.9
  143. Affected versionversion=6.1
  144. Affected versionversion=6.1.1
  145. Affected versionversion=6.1.10
  146. Affected versionversion=6.1.11
  147. Affected versionversion=6.1.11.1
  148. Affected versionversion=6.1.11.2
  149. Affected versionversion=6.1.12
  150. Affected versionversion=6.1.2
  151. Affected versionversion=6.1.2.1
  152. Affected versionversion=6.1.3
  153. Affected versionversion=6.1.3.1
  154. Affected versionversion=6.1.3.2
  155. Affected versionversion=6.1.4
  156. Affected versionversion=6.1.5
  157. Affected versionversion=6.1.6
  158. Affected versionversion=6.1.6.1
  159. Affected versionversion=6.1.7
  160. Affected versionversion=6.1.7.1
  161. Affected versionversion=6.1.8
  162. Affected versionversion=6.2
  163. Affected versionversion=6.2.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ClamAV · Cisco Network Services Orchestratorversion=4.4.1; version=4.5.1; version=4.7.1; version=4.7.3; version=5.1.1.1; version=5.1.1.3; version=5.1.2; version=5.1.4.3; version=5.2.0.3; version=5.2.0.4; version=5.2.1; version=5.2.1.1; version=5.2.3.2; version=5.3.1; version=5.3.4.3; version=5.4; version=5.4.0.1; version=5.4.0.2; version=5.4.1; version=5.4.1.1; version=5.4.2; version=5.4.2.1; version=5.4.2.2; version=5.4.3; version=5.4.3.1; version=5.4.3.2; version=5.4.3.3; version=5.4.3.4; version=5.4.4; version=5.4.4.1; version=5.4.4.2; version=5.4.4.3; version=5.4.5; version=5.4.5.1; version=5.4.5.2; version=5.4.6; version=5.4.7; version=5.4.7.1; version=5.5; version=5.5.1; version=5.5.10; version=5.5.2; version=5.5.2.1; version=5.5.2.10; version=5.5.2.11; version=5.5.2.12; version=5.5.2.2; version=5.5.2.3; version=5.5.2.4; version=5.5.2.5; version=5.5.2.6; version=5.5.2.7; version=5.5.2.8; version=5.5.2.9; version=5.5.3; version=5.5.3.1; version=5.5.4; version=5.5.4.1; version=5.5.5; version=5.5.6; version=5.5.6.1; version=5.5.7; version=5.5.8; version=5.5.9; version=5.6; version=5.6.1; version=5.6.10; version=5.6.11; version=5.6.12; version=5.6.13; version=5.6.14; version=5.6.14.1; version=5.6.2; version=5.6.3; version=5.6.3.1; version=5.6.4; version=5.6.5; version=5.6.6; version=5.6.6.1; version=5.6.7; version=5.6.7.1; version=5.6.7.2; version=5.6.8; version=5.6.8.1; version=5.6.9; version=5.7; version=5.7.1; version=5.7.10; version=5.7.10.1; version=5.7.10.2; version=5.7.11; version=5.7.1.1; version=5.7.12; version=5.7.13; version=5.7.14; version=5.7.15; version=5.7.15.1; version=5.7.17; version=5.7.2; version=5.7.2.1; version=5.7.3; version=5.7.4; version=5.7.5; version=5.7.5.1; version=5.7.6; version=5.7.6.1; version=5.7.6.2; version=5.7.6.3; version=5.7.7; version=5.7.8; version=5.7.8.1; version=5.7.9; version=5.7.9.1; version=5.8; version=5.8.1; version=5.8.10; version=5.8.11; version=5.8.12; version=5.8.13; version=5.8.2; version=5.8.2.1; version=5.8.3; version=5.8.4; version=5.8.5; version=5.8.6; version=5.8.7; version=5.8.8; version=5.8.9; version=6.0; version=6.0.1; version=6.0.10; version=6.0.11; version=6.0.1.1; version=6.0.12; version=6.0.2; version=6.0.3; version=6.0.4; version=6.0.5; version=6.0.6; version=6.0.7; version=6.0.8; version=6.0.9; version=6.1; version=6.1.1; version=6.1.10; version=6.1.11; version=6.1.11.1; version=6.1.11.2; version=6.1.12; version=6.1.2; version=6.1.2.1; version=6.1.3; version=6.1.3.1; version=6.1.3.2; version=6.1.4; version=6.1.5; version=6.1.6; version=6.1.6.1; version=6.1.7; version=6.1.7.1; version=6.1.8; version=6.2; version=6.2.2
ClamAV · Cisco Small Business RV Series Router Firmwareversion=1.0.00.29; version=1.0.00.33; version=1.0.01.16; version=1.0.01.17; version=1.0.01.18; version=1.0.01.20; version=1.0.02.16; version=1.0.03.15; version=1.0.03.16; version=1.0.03.17; version=1.0.03.18; version=1.0.03.19; version=1.0.03.20; version=1.0.03.21; version=1.0.03.22; version=1.0.03.24; version=1.0.03.26; version=1.0.03.27; version=1.0.03.28; version=1.0.03.29
ClamAV · Cisco IOS XR Softwareversion=24.1.1; version=24.1.2; version=24.2.1; version=24.2.11; version=6.5.1; version=6.5.15; version=6.5.2; version=6.5.25; version=6.5.26; version=6.5.28; version=6.5.29; version=6.5.3; version=6.5.31; version=6.5.32; version=6.5.33; version=6.5.90; version=6.5.92; version=6.5.93; version=6.6.1; version=6.6.11; version=6.6.12; version=6.6.2; version=6.6.25; version=6.6.3; version=6.6.4; version=6.7.1; version=6.7.2; version=6.7.3; version=6.7.35; version=6.7.4; version=6.8.1; version=6.8.2; version=6.9.1; version=6.9.2; version=7.0.0; version=7.0.1; version=7.0.11; version=7.0.12; version=7.0.14; version=7.0.2; version=7.0.90; version=7.10.1; version=7.10.2; version=7.1.1; version=7.11.1; version=7.11.2; version=7.1.15; version=7.1.2; version=7.1.25; version=7.1.3; version=7.2.0; version=7.2.1; version=7.2.12; version=7.2.2; version=7.3.1; version=7.3.15; version=7.3.16; version=7.3.2; version=7.3.27; version=7.3.3; version=7.3.4; version=7.3.5; version=7.3.6; version=7.4.1; version=7.4.15; version=7.4.16; version=7.4.2; version=7.5.1; version=7.5.12; version=7.5.2; version=7.5.3; version=7.5.4; version=7.5.5; version=7.5.52; version=7.6.1; version=7.6.15; version=7.6.2; version=7.6.3; version=7.7.1; version=7.7.2; version=7.7.21; version=7.8.1; version=7.8.12; version=7.8.2; version=7.8.22; version=7.9.1; version=7.9.2; version=7.9.21

Published CVSS scores

8.8Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-285Improper Authorization
T1098Account Manipulation

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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