CVE-2026-20288

Summary

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with Admin privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root. 

This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted inputs to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user.  Cisco has assigned this vulnerability a SIR of High rather than Medium as the score indicates because additional security implications could occur when the attacker becomes root.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Enterprise NFV Infrastructure Software4.1.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.9.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.5.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.12.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.6.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.9.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.11.3affected
CiscoCisco Enterprise NFV Infrastructure Software3.11.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.5.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.3.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.10.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.12.1baffected
CiscoCisco Enterprise NFV Infrastructure Software3.4.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.12.1aaffected
CiscoCisco Enterprise NFV Infrastructure Software3.6.3affected
CiscoCisco Enterprise NFV Infrastructure Software3.8.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.11.2affected
CiscoCisco Enterprise NFV Infrastructure Software3.12.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.12.3affected
CiscoCisco Enterprise NFV Infrastructure Software3.10.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.6.1affected
CiscoCisco Enterprise NFV Infrastructure Software3.10.3affected
CiscoCisco Enterprise NFV Infrastructure Software3.7.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.1.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.2.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.2.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.4.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.4.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.5.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.4.3affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.7.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.2-FC2affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.8.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.8.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.3affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.10.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.3affected
CiscoCisco Enterprise NFV Infrastructure Software4.11.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.4affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.4affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.13.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.5affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.3affected
CiscoCisco Enterprise NFV Infrastructure Software4.14.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.6.3-FC4affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.4-FC3affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.4affected
CiscoCisco Enterprise NFV Infrastructure Software4.15.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.9.6affected
CiscoCisco Enterprise NFV Infrastructure Software4.15.2affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.5affected
CiscoCisco Enterprise NFV Infrastructure Software4.15.3affected
CiscoCisco Enterprise NFV Infrastructure Software4.15.4affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.6affected
CiscoCisco Enterprise NFV Infrastructure Software4.15.5affected
CiscoCisco Enterprise NFV Infrastructure Software4.12.7affected
CiscoCisco Enterprise NFV Infrastructure Software4.18.3affected
CiscoCisco Enterprise NFV Infrastructure Software26.1.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.18.4affected
CiscoCisco Enterprise NFV Infrastructure Software4.16.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.18.2aaffected
CiscoCisco Enterprise NFV Infrastructure Software4.18.1affected
CiscoCisco Enterprise NFV Infrastructure Software4.18.2affected
CiscoCisco Unified Computing System (Standalone)4.0(2g)affected
CiscoCisco Unified Computing System (Standalone)3.1(2i)affected
CiscoCisco Unified Computing System (Standalone)3.1(1d)affected
CiscoCisco Unified Computing System (Standalone)4.0(4i)affected
CiscoCisco Unified Computing System (Standalone)4.1(1c)affected
CiscoCisco Unified Computing System (Standalone)4.0(2c)affected
CiscoCisco Unified Computing System (Standalone)4.0(1e)affected
CiscoCisco Unified Computing System (Standalone)4.0(2h)affected
CiscoCisco Unified Computing System (Standalone)4.0(4h)affected
CiscoCisco Unified Computing System (Standalone)4.0(1h)affected
CiscoCisco Unified Computing System (Standalone)4.0(2l)affected
CiscoCisco Unified Computing System (Standalone)3.1(3g)affected
CiscoCisco Unified Computing System (Standalone)4.0(1.240)affected
CiscoCisco Unified Computing System (Standalone)4.0(2f)affected
CiscoCisco Unified Computing System (Standalone)4.0(1g)affected
CiscoCisco Unified Computing System (Standalone)4.0(2i)affected
CiscoCisco Unified Computing System (Standalone)3.1(3i)affected
CiscoCisco Unified Computing System (Standalone)4.0(4d)affected
CiscoCisco Unified Computing System (Standalone)4.1(1d)affected
CiscoCisco Unified Computing System (Standalone)3.1(3c)affected
CiscoCisco Unified Computing System (Standalone)4.0(4k)affected
CiscoCisco Unified Computing System (Standalone)3.1(2d)affected
CiscoCisco Unified Computing System (Standalone)3.1(3a)affected
CiscoCisco Unified Computing System (Standalone)3.1(3j)affected
CiscoCisco Unified Computing System (Standalone)4.0(2d)affected
CiscoCisco Unified Computing System (Standalone)4.1(1f)affected
CiscoCisco Unified Computing System (Standalone)4.0(4j)affected
CiscoCisco Unified Computing System (Standalone)4.0(2m)affected
CiscoCisco Unified Computing System (Standalone)4.0(2k)affected
CiscoCisco Unified Computing System (Standalone)4.0(1c)affected
CiscoCisco Unified Computing System (Standalone)4.0(4f)affected
CiscoCisco Unified Computing System (Standalone)4.0(4c)affected
CiscoCisco Unified Computing System (Standalone)3.1(3d)affected
CiscoCisco Unified Computing System (Standalone)3.1(2g)affected
CiscoCisco Unified Computing System (Standalone)3.1(2c)affected
CiscoCisco Unified Computing System (Standalone)4.0(1d)affected
CiscoCisco Unified Computing System (Standalone)3.1(2e)affected
CiscoCisco Unified Computing System (Standalone)4.0(1a)affected
CiscoCisco Unified Computing System (Standalone)4.0(1b)affected
CiscoCisco Unified Computing System (Standalone)3.1(3b)affected
CiscoCisco Unified Computing System (Standalone)4.0(4b)affected
CiscoCisco Unified Computing System (Standalone)3.1(2b)affected
CiscoCisco Unified Computing System (Standalone)4.0(4e)affected
CiscoCisco Unified Computing System (Standalone)3.1(3h)affected
CiscoCisco Unified Computing System (Standalone)4.0(4l)affected
CiscoCisco Unified Computing System (Standalone)4.1(1g)affected
CiscoCisco Unified Computing System (Standalone)4.1(2a)affected
CiscoCisco Unified Computing System (Standalone)4.0(2n)affected
CiscoCisco Unified Computing System (Standalone)4.1(1h)affected
CiscoCisco Unified Computing System (Standalone)3.1(3k)affected
CiscoCisco Unified Computing System (Standalone)4.1(2b)affected
CiscoCisco Unified Computing System (Standalone)4.0(2o)affected
CiscoCisco Unified Computing System (Standalone)4.0(4m)affected
CiscoCisco Unified Computing System (Standalone)4.1(2d)affected
CiscoCisco Unified Computing System (Standalone)4.1(3b)affected
CiscoCisco Unified Computing System (Standalone)4.0(2p)affected
CiscoCisco Unified Computing System (Standalone)4.1(2e)affected
CiscoCisco Unified Computing System (Standalone)4.1(2f)affected
CiscoCisco Unified Computing System (Standalone)4.0(4n)affected
CiscoCisco Unified Computing System (Standalone)4.0(2q)affected
CiscoCisco Unified Computing System (Standalone)4.1(3c)affected
CiscoCisco Unified Computing System (Standalone)4.0(2r)affected
CiscoCisco Unified Computing System (Standalone)4.1(3d)affected
CiscoCisco Unified Computing System (Standalone)4.1(2g)affected
CiscoCisco Unified Computing System (Standalone)4.1(2h)affected
CiscoCisco Unified Computing System (Standalone)4.1(3g)affected
CiscoCisco Unified Computing System (Standalone)4.1(3f)affected
CiscoCisco Unified Computing System (Standalone)4.1(2j)affected
CiscoCisco Unified Computing System (Standalone)4.1(2k)affected
CiscoCisco Unified Computing System (Standalone)4.1(3h)affected
CiscoCisco Unified Computing System (Standalone)4.2(2a)affected
CiscoCisco Unified Computing System (Standalone)4.1(3i)affected
CiscoCisco Unified Computing System (Standalone)4.2(2f)affected
CiscoCisco Unified Computing System (Standalone)4.2(2g)affected
CiscoCisco Unified Computing System (Standalone)4.2(3b)affected
CiscoCisco Unified Computing System (Standalone)4.1(3l)affected
CiscoCisco Unified Computing System (Standalone)4.2(3d)affected
CiscoCisco Unified Computing System (Standalone)4.3(1.230097)affected
CiscoCisco Unified Computing System (Standalone)4.2(1e)affected
CiscoCisco Unified Computing System (Standalone)4.2(1b)affected
CiscoCisco Unified Computing System (Standalone)4.2(1j)affected
CiscoCisco Unified Computing System (Standalone)4.2(1i)affected
CiscoCisco Unified Computing System (Standalone)4.2(1f)affected
CiscoCisco Unified Computing System (Standalone)4.2(1a)affected
CiscoCisco Unified Computing System (Standalone)4.2(1c)affected
CiscoCisco Unified Computing System (Standalone)4.2(1g)affected
CiscoCisco Unified Computing System (Standalone)4.3(1.230124)affected
CiscoCisco Unified Computing System (Standalone)4.1(2l)affected
CiscoCisco Unified Computing System (Standalone)4.2(3e)affected
CiscoCisco Unified Computing System (Standalone)4.3(1.230138)affected
CiscoCisco Unified Computing System (Standalone)4.2(3g)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.230207)affected
CiscoCisco Unified Computing System (Standalone)4.2(3h)affected
CiscoCisco Unified Computing System (Standalone)4.2(3i)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.230270)affected
CiscoCisco Unified Computing System (Standalone)4.1(3m)affected
CiscoCisco Unified Computing System (Standalone)4.1(2m)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240002)affected
CiscoCisco Unified Computing System (Standalone)4.3(3.240022)affected
CiscoCisco Unified Computing System (Standalone)4.2(3j)affected
CiscoCisco Unified Computing System (Standalone)4.1(3n)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240009)affected
CiscoCisco Unified Computing System (Standalone)4.3(3.240041)affected
CiscoCisco Unified Computing System (Standalone)4.2(3k)affected
CiscoCisco Unified Computing System (Standalone)4.3(3.240043)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.240142)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240037)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240053)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.240152)affected
CiscoCisco Unified Computing System (Standalone)4.2(3l)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240077)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.242028)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.241063)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.242038)affected
CiscoCisco Unified Computing System (Standalone)4.2(3m)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240090)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.240021)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.240107)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.242066)affected
CiscoCisco Unified Computing System (Standalone)4.2(3n)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.250001)affected
CiscoCisco Unified Computing System (Standalone)4.2(3o)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250016)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250021)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.250030)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250022)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250039)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250040)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.250033)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250044)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250053)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250037)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250045)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.252001)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.252002)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250127)affected
CiscoCisco Unified Computing System (Standalone)4.2(3p)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250131)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250101)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250174)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250117)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.250043)affected
CiscoCisco Unified Computing System (Standalone)4.3(5.250045)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.250060)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250130)affected
CiscoCisco Unified Computing System (Standalone)4.3(4.241014)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.250063)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250192)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.260003)affected
CiscoCisco Unified Computing System (Standalone)6.0(1.250194)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.260017)affected
CiscoCisco Unified Computing System (Standalone)4.3(2.260007)affected
CiscoCisco Unified Computing System (Standalone)6.0(2.260044)affected
CiscoCisco Unified Computing System (Standalone)6.0(2.260069)affected
CiscoCisco Unified Computing System (Standalone)4.3(6.260033)affected
CiscoCisco Unified Computing System (Standalone)4.2(3q)affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.7affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.6affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.4affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.10affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.2affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.3affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.11.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.8affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.2affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.4affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.3affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.5affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.1.0affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.11.3affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.11.5affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.12.2affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.13.6affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.14affected
CiscoCisco Unified Computing System E-Series Software (UCSE)4.11.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.15affected
CiscoCisco Unified Computing System E-Series Software (UCSE)4.12.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.15.3affected
CiscoCisco Unified Computing System E-Series Software (UCSE)4.12.2affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.16.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)4.15.2affected
CiscoCisco Unified Computing System E-Series Software (UCSE)3.2.17.1affected
CiscoCisco Unified Computing System E-Series Software (UCSE)4.15.3affected

Weaknesses

  • CWE-146: Improper Neutralization of Expression/Command Delimiters

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References