CVE-2025-20338

Root command execution via unvalidated CLI arguments

Published Sep 24, 2025 · Updated Sep 24, 2025

Command injection in Cisco IOS XE Software allows local users with level 15 administrative privileges to execute commands as root. The CLI passes crafted user arguments containing unneutralized parameter or argument delimiters to specific commands without sufficient validation. Reachability requires a local CLI session and valid administrative level 15 credentials; successful exploitation exposes device confidentiality and integrity.

CVSS severity6.0
Medium
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Command injection in Cisco IOS XE Software allows local users with level 15 administrative privileges to execute commands as root. The CLI passes crafted user arguments containing unneutralized parameter or argument delimiters to specific commands without sufficient validation. Reachability requires a local CLI session and valid administrative level 15 credentials; successful exploitation exposes device confidentiality and integrity.

The record

CVE
CVE-2025-20338
Published
Sep 24, 2025
Updated
Sep 24, 2025
Vendor
ClamAV
Product
Cisco IOS XE Software
Classifications
CWE-141, T1068
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Sep 24, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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=16.10.1
  2. Affected versionversion=16.10.1a
  3. Affected versionversion=16.10.1b
  4. Affected versionversion=16.10.1c
  5. Affected versionversion=16.10.1d
  6. Affected versionversion=16.10.1e
  7. Affected versionversion=16.10.1f
  8. Affected versionversion=16.10.1g
  9. Affected versionversion=16.10.1s
  10. Affected versionversion=16.10.2
  11. Affected versionversion=16.10.3
  12. Affected versionversion=16.11.1
  13. Affected versionversion=16.11.1a
  14. Affected versionversion=16.11.1b
  15. Affected versionversion=16.11.1s
  16. Affected versionversion=16.11.2
  17. Affected versionversion=16.12.1
  18. Affected versionversion=16.12.10
  19. Affected versionversion=16.12.10a
  20. Affected versionversion=16.12.11
  21. Affected versionversion=16.12.12
  22. Affected versionversion=16.12.13
  23. Affected versionversion=16.12.1a
  24. Affected versionversion=16.12.1c
  25. Affected versionversion=16.12.1s
  26. Affected versionversion=16.12.1t
  27. Affected versionversion=16.12.1w
  28. Affected versionversion=16.12.1x
  29. Affected versionversion=16.12.1y
  30. Affected versionversion=16.12.1z1
  31. Affected versionversion=16.12.1z2
  32. Affected versionversion=16.12.2
  33. Affected versionversion=16.12.2a
  34. Affected versionversion=16.12.2s
  35. Affected versionversion=16.12.3
  36. Affected versionversion=16.12.3a
  37. Affected versionversion=16.12.3s
  38. Affected versionversion=16.12.4
  39. Affected versionversion=16.12.4a
  40. Affected versionversion=16.12.5
  41. Affected versionversion=16.12.5a
  42. Affected versionversion=16.12.5b
  43. Affected versionversion=16.12.6
  44. Affected versionversion=16.12.6a
  45. Affected versionversion=16.12.7
  46. Affected versionversion=16.12.8
  47. Affected versionversion=16.12.9
  48. Affected versionversion=16.6.1
  49. Affected versionversion=16.6.10
  50. Affected versionversion=16.6.2
  51. Affected versionversion=16.6.3
  52. Affected versionversion=16.6.4
  53. Affected versionversion=16.6.4a
  54. Affected versionversion=16.6.5
  55. Affected versionversion=16.6.5a
  56. Affected versionversion=16.6.6
  57. Affected versionversion=16.6.7
  58. Affected versionversion=16.6.8
  59. Affected versionversion=16.6.9
  60. Affected versionversion=16.7.1
  61. Affected versionversion=16.7.1a
  62. Affected versionversion=16.7.1b
  63. Affected versionversion=16.7.2
  64. Affected versionversion=16.7.3
  65. Affected versionversion=16.7.4
  66. Affected versionversion=16.8.1
  67. Affected versionversion=16.8.1a
  68. Affected versionversion=16.8.1b
  69. Affected versionversion=16.8.1c
  70. Affected versionversion=16.8.1d
  71. Affected versionversion=16.8.1e
  72. Affected versionversion=16.8.1s
  73. Affected versionversion=16.8.2
  74. Affected versionversion=16.8.3
  75. Affected versionversion=16.9.1
  76. Affected versionversion=16.9.1a
  77. Affected versionversion=16.9.1b
  78. Affected versionversion=16.9.1s
  79. Affected versionversion=16.9.2
  80. Affected versionversion=16.9.3
  81. Affected versionversion=16.9.3a
  82. Affected versionversion=16.9.4
  83. Affected versionversion=16.9.5
  84. Affected versionversion=16.9.5f
  85. Affected versionversion=16.9.6
  86. Affected versionversion=16.9.7
  87. Affected versionversion=16.9.8
  88. Affected versionversion=17.10.1
  89. Affected versionversion=17.10.1a
  90. Affected versionversion=17.10.1b
  91. Affected versionversion=17.1.1
  92. Affected versionversion=17.11.1
  93. Affected versionversion=17.11.1a
  94. Affected versionversion=17.1.1a
  95. Affected versionversion=17.1.1s
  96. Affected versionversion=17.1.1t
  97. Affected versionversion=17.12.1
  98. Affected versionversion=17.12.1a
  99. Affected versionversion=17.12.1w
  100. Affected versionversion=17.12.1x
  101. Affected versionversion=17.12.1y
  102. Affected versionversion=17.12.1z
  103. Affected versionversion=17.12.1z1
  104. Affected versionversion=17.12.1z2
  105. Affected versionversion=17.12.1z3
  106. Affected versionversion=17.12.1z4
  107. Affected versionversion=17.12.2
  108. Affected versionversion=17.12.2a
  109. Affected versionversion=17.12.3
  110. Affected versionversion=17.12.3a
  111. Affected versionversion=17.12.4
  112. Affected versionversion=17.12.4a
  113. Affected versionversion=17.12.4b
  114. Affected versionversion=17.12.5
  115. Affected versionversion=17.12.5a
  116. Affected versionversion=17.12.5b
  117. Affected versionversion=17.12.5c
  118. Affected versionversion=17.1.3
  119. Affected versionversion=17.13.1
  120. Affected versionversion=17.13.1a
  121. Affected versionversion=17.14.1
  122. Affected versionversion=17.14.1a
  123. Affected versionversion=17.15.1
  124. Affected versionversion=17.15.1a
  125. Affected versionversion=17.15.1b
  126. Affected versionversion=17.15.1w
  127. Affected versionversion=17.15.1x
  128. Affected versionversion=17.15.1y
  129. Affected versionversion=17.15.1z
  130. Affected versionversion=17.15.2
  131. Affected versionversion=17.15.2a
  132. Affected versionversion=17.15.2b
  133. Affected versionversion=17.15.2c
  134. Affected versionversion=17.15.3
  135. Affected versionversion=17.15.3a
  136. Affected versionversion=17.15.3b
  137. Affected versionversion=17.16.1
  138. Affected versionversion=17.16.1a
  139. Affected versionversion=17.2.1
  140. Affected versionversion=17.2.1a
  141. Affected versionversion=17.2.1r
  142. Affected versionversion=17.2.1v
  143. Affected versionversion=17.2.2
  144. Affected versionversion=17.2.3
  145. Affected versionversion=17.3.1
  146. Affected versionversion=17.3.1a
  147. Affected versionversion=17.3.1w
  148. Affected versionversion=17.3.1x
  149. Affected versionversion=17.3.1z
  150. Affected versionversion=17.3.2
  151. Affected versionversion=17.3.2a
  152. Affected versionversion=17.3.3
  153. Affected versionversion=17.3.4
  154. Affected versionversion=17.3.4a
  155. Affected versionversion=17.3.4b
  156. Affected versionversion=17.3.4c
  157. Affected versionversion=17.3.5
  158. Affected versionversion=17.3.5a
  159. Affected versionversion=17.3.5b
  160. Affected versionversion=17.3.6
  161. Affected versionversion=17.3.7
  162. Affected versionversion=17.3.8
  163. Affected versionversion=17.3.8a
  164. Affected versionversion=17.4.1
  165. Affected versionversion=17.4.1a
  166. Affected versionversion=17.4.1b
  167. Affected versionversion=17.4.2
  168. Affected versionversion=17.4.2a
  169. Affected versionversion=17.5.1
  170. Affected versionversion=17.5.1a
  171. Affected versionversion=17.6.1
  172. Affected versionversion=17.6.1a
  173. Affected versionversion=17.6.1w
  174. Affected versionversion=17.6.1x
  175. Affected versionversion=17.6.1y
  176. Affected versionversion=17.6.1z
  177. Affected versionversion=17.6.1z1
  178. Affected versionversion=17.6.2
  179. Affected versionversion=17.6.3
  180. Affected versionversion=17.6.3a
  181. Affected versionversion=17.6.4
  182. Affected versionversion=17.6.5
  183. Affected versionversion=17.6.5a
  184. Affected versionversion=17.6.6
  185. Affected versionversion=17.6.6a
  186. Affected versionversion=17.6.7
  187. Affected versionversion=17.6.8
  188. Affected versionversion=17.6.8a
  189. Affected versionversion=17.7.1
  190. Affected versionversion=17.7.1a
  191. Affected versionversion=17.7.1b
  192. Affected versionversion=17.7.2
  193. Affected versionversion=17.8.1
  194. Affected versionversion=17.8.1a
  195. Affected versionversion=17.9.1
  196. Affected versionversion=17.9.1a
  197. Affected versionversion=17.9.1w
  198. Affected versionversion=17.9.1x
  199. Affected versionversion=17.9.1x1
  200. Affected versionversion=17.9.1y
  201. Affected versionversion=17.9.1y1
  202. Affected versionversion=17.9.2
  203. Affected versionversion=17.9.2a
  204. Affected versionversion=17.9.3
  205. Affected versionversion=17.9.3a
  206. Affected versionversion=17.9.4
  207. Affected versionversion=17.9.4a
  208. Affected versionversion=17.9.5
  209. Affected versionversion=17.9.5a
  210. Affected versionversion=17.9.5b
  211. Affected versionversion=17.9.5e
  212. Affected versionversion=17.9.5f
  213. Affected versionversion=17.9.6
  214. Affected versionversion=17.9.6a
  215. Affected versionversion=17.9.7
  216. Affected versionversion=17.9.7a
  217. Affected versionversion=17.9.7b
  218. Affected versionversion=3.10.0cE
  219. Affected versionversion=3.10.0E
  220. Affected versionversion=3.10.1E
  221. Affected versionversion=3.10.2E
  222. Affected versionversion=3.10.3E
  223. Affected versionversion=3.11.0E
  224. Affected versionversion=3.11.0S
  225. Affected versionversion=3.11.10E
  226. Affected versionversion=3.11.11E
  227. Affected versionversion=3.11.12E
  228. Affected versionversion=3.11.1aE
  229. Affected versionversion=3.11.1E
  230. Affected versionversion=3.11.1S
  231. Affected versionversion=3.11.2E
  232. Affected versionversion=3.11.2S
  233. Affected versionversion=3.11.3aE
  234. Affected versionversion=3.11.3E
  235. Affected versionversion=3.11.3S
  236. Affected versionversion=3.11.4E
  237. Affected versionversion=3.11.4S
  238. Affected versionversion=3.11.5E
  239. Affected versionversion=3.11.6E
  240. Affected versionversion=3.11.7E
  241. Affected versionversion=3.11.8E
  242. Affected versionversion=3.11.9E
  243. Affected versionversion=3.12.0aS
  244. Affected versionversion=3.12.0S
  245. Affected versionversion=3.12.1S
  246. Affected versionversion=3.12.2S
  247. Affected versionversion=3.12.3S
  248. Affected versionversion=3.12.4S
  249. Affected versionversion=3.13.0aS
  250. Affected versionversion=3.13.0S
  251. Affected versionversion=3.13.10S
  252. Affected versionversion=3.13.1S
  253. Affected versionversion=3.13.2aS
  254. Affected versionversion=3.13.2S
  255. Affected versionversion=3.13.3S
  256. Affected versionversion=3.13.4S
  257. Affected versionversion=3.13.5aS
  258. Affected versionversion=3.13.5S
  259. Affected versionversion=3.13.6aS
  260. Affected versionversion=3.13.6S
  261. Affected versionversion=3.13.7aS
  262. Affected versionversion=3.13.7S
  263. Affected versionversion=3.13.8S
  264. Affected versionversion=3.13.9S
  265. Affected versionversion=3.14.0S
  266. Affected versionversion=3.14.1S
  267. Affected versionversion=3.14.2S
  268. Affected versionversion=3.14.3S
  269. Affected versionversion=3.14.4S
  270. Affected versionversion=3.15.0S
  271. Affected versionversion=3.15.1cS
  272. Affected versionversion=3.15.1S
  273. Affected versionversion=3.15.2S
  274. Affected versionversion=3.15.3S
  275. Affected versionversion=3.15.4S
  276. Affected versionversion=3.16.0cS
  277. Affected versionversion=3.16.0S
  278. Affected versionversion=3.16.10S
  279. Affected versionversion=3.16.1aS
  280. Affected versionversion=3.16.1S
  281. Affected versionversion=3.16.2aS
  282. Affected versionversion=3.16.2bS
  283. Affected versionversion=3.16.2S
  284. Affected versionversion=3.16.3aS
  285. Affected versionversion=3.16.3S
  286. Affected versionversion=3.16.4aS
  287. Affected versionversion=3.16.4bS
  288. Affected versionversion=3.16.4dS
  289. Affected versionversion=3.16.4S
  290. Affected versionversion=3.16.5S
  291. Affected versionversion=3.16.6bS
  292. Affected versionversion=3.16.6S
  293. Affected versionversion=3.16.7aS
  294. Affected versionversion=3.16.7bS
  295. Affected versionversion=3.16.7S
  296. Affected versionversion=3.16.8S
  297. Affected versionversion=3.16.9S
  298. Affected versionversion=3.17.0S
  299. Affected versionversion=3.17.1aS
  300. Affected versionversion=3.17.1S
  301. Affected versionversion=3.17.2S
  302. Affected versionversion=3.17.3S
  303. Affected versionversion=3.17.4S
  304. Affected versionversion=3.18.0aS
  305. Affected versionversion=3.18.0S
  306. Affected versionversion=3.18.0SP
  307. Affected versionversion=3.18.1aSP
  308. Affected versionversion=3.18.1bSP
  309. Affected versionversion=3.18.1cSP
  310. Affected versionversion=3.18.1S
  311. Affected versionversion=3.18.1SP
  312. Affected versionversion=3.18.2aSP
  313. Affected versionversion=3.18.2S
  314. Affected versionversion=3.18.2SP
  315. Affected versionversion=3.18.3aSP
  316. Affected versionversion=3.18.3bSP
  317. Affected versionversion=3.18.3S
  318. Affected versionversion=3.18.3SP
  319. Affected versionversion=3.18.4S
  320. Affected versionversion=3.18.4SP
  321. Affected versionversion=3.18.5SP
  322. Affected versionversion=3.18.6SP
  323. Affected versionversion=3.18.7SP
  324. Affected versionversion=3.18.8aSP
  325. Affected versionversion=3.18.9SP
  326. Affected versionversion=3.5.0E
  327. Affected versionversion=3.5.0SQ
  328. Affected versionversion=3.5.1E
  329. Affected versionversion=3.5.1SQ
  330. Affected versionversion=3.5.2E
  331. Affected versionversion=3.5.2SQ
  332. Affected versionversion=3.5.3E
  333. Affected versionversion=3.5.3SQ
  334. Affected versionversion=3.5.4SQ
  335. Affected versionversion=3.5.5SQ
  336. Affected versionversion=3.5.6SQ
  337. Affected versionversion=3.5.7SQ
  338. Affected versionversion=3.5.8SQ
  339. Affected versionversion=3.6.0E
  340. Affected versionversion=3.6.10E
  341. Affected versionversion=3.6.1E
  342. Affected versionversion=3.6.2aE
  343. Affected versionversion=3.6.2E
  344. Affected versionversion=3.6.3E
  345. Affected versionversion=3.6.4E
  346. Affected versionversion=3.6.5aE
  347. Affected versionversion=3.6.5E
  348. Affected versionversion=3.6.6E
  349. Affected versionversion=3.6.7bE
  350. Affected versionversion=3.6.7E
  351. Affected versionversion=3.6.8E
  352. Affected versionversion=3.6.9E
  353. Affected versionversion=3.7.0E
  354. Affected versionversion=3.7.1E
  355. Affected versionversion=3.7.2E
  356. Affected versionversion=3.7.3E
  357. Affected versionversion=3.7.4E
  358. Affected versionversion=3.7.5E
  359. Affected versionversion=3.8.0E
  360. Affected versionversion=3.8.10E
  361. Affected versionversion=3.8.10eE
  362. Affected versionversion=3.8.1E
  363. Affected versionversion=3.8.2E
  364. Affected versionversion=3.8.3E
  365. Affected versionversion=3.8.4E
  366. Affected versionversion=3.8.5aE
  367. Affected versionversion=3.8.5E
  368. Affected versionversion=3.8.6E
  369. Affected versionversion=3.8.7E
  370. Affected versionversion=3.8.8E
  371. Affected versionversion=3.8.9E
  372. Affected versionversion=3.9.0E
  373. Affected versionversion=3.9.1E
  374. Affected versionversion=3.9.2E

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

ClamAV · Cisco IOS XE Softwareversion=16.10.1; version=16.10.1a; version=16.10.1b; version=16.10.1c; version=16.10.1d; version=16.10.1e; version=16.10.1f; version=16.10.1g; version=16.10.1s; version=16.10.2; version=16.10.3; version=16.11.1; version=16.11.1a; version=16.11.1b; version=16.11.1s; version=16.11.2; version=16.12.1; version=16.12.10; version=16.12.10a; version=16.12.11; version=16.12.12; version=16.12.13; version=16.12.1a; version=16.12.1c; version=16.12.1s; version=16.12.1t; version=16.12.1w; version=16.12.1x; version=16.12.1y; version=16.12.1z1; version=16.12.1z2; version=16.12.2; version=16.12.2a; version=16.12.2s; version=16.12.3; version=16.12.3a; version=16.12.3s; version=16.12.4; version=16.12.4a; version=16.12.5; version=16.12.5a; version=16.12.5b; version=16.12.6; version=16.12.6a; version=16.12.7; version=16.12.8; version=16.12.9; version=16.6.1; version=16.6.10; version=16.6.2; version=16.6.3; version=16.6.4; version=16.6.4a; version=16.6.5; version=16.6.5a; version=16.6.6; version=16.6.7; version=16.6.8; version=16.6.9; version=16.7.1; version=16.7.1a; version=16.7.1b; version=16.7.2; version=16.7.3; version=16.7.4; version=16.8.1; version=16.8.1a; version=16.8.1b; version=16.8.1c; version=16.8.1d; version=16.8.1e; version=16.8.1s; version=16.8.2; version=16.8.3; version=16.9.1; version=16.9.1a; version=16.9.1b; version=16.9.1s; version=16.9.2; version=16.9.3; version=16.9.3a; version=16.9.4; version=16.9.5; version=16.9.5f; version=16.9.6; version=16.9.7; version=16.9.8; version=17.10.1; version=17.10.1a; version=17.10.1b; version=17.1.1; version=17.11.1; version=17.11.1a; version=17.1.1a; version=17.1.1s; version=17.1.1t; version=17.12.1; version=17.12.1a; version=17.12.1w; version=17.12.1x; version=17.12.1y; version=17.12.1z; version=17.12.1z1; version=17.12.1z2; version=17.12.1z3; version=17.12.1z4; version=17.12.2; version=17.12.2a; version=17.12.3; version=17.12.3a; version=17.12.4; version=17.12.4a; version=17.12.4b; version=17.12.5; version=17.12.5a; version=17.12.5b; version=17.12.5c; version=17.1.3; version=17.13.1; version=17.13.1a; version=17.14.1; version=17.14.1a; version=17.15.1; version=17.15.1a; version=17.15.1b; version=17.15.1w; version=17.15.1x; version=17.15.1y; version=17.15.1z; version=17.15.2; version=17.15.2a; version=17.15.2b; version=17.15.2c; version=17.15.3; version=17.15.3a; version=17.15.3b; version=17.16.1; version=17.16.1a; version=17.2.1; version=17.2.1a; version=17.2.1r; version=17.2.1v; version=17.2.2; version=17.2.3; version=17.3.1; version=17.3.1a; version=17.3.1w; version=17.3.1x; version=17.3.1z; version=17.3.2; version=17.3.2a; version=17.3.3; version=17.3.4; version=17.3.4a; version=17.3.4b; version=17.3.4c; version=17.3.5; version=17.3.5a; version=17.3.5b; version=17.3.6; version=17.3.7; version=17.3.8; version=17.3.8a; version=17.4.1; version=17.4.1a; version=17.4.1b; version=17.4.2; version=17.4.2a; version=17.5.1; version=17.5.1a; version=17.6.1; version=17.6.1a; version=17.6.1w; version=17.6.1x; 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Published CVSS scores

6.0Cisco Systems, Inc.CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-141Improper Neutralization of Parameter/Argument Delimiters
T1068Exploitation for Privilege Escalation

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

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