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 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