Threat intelligence dashboard
CVE-2026-20288medium

Cisco IMC Remote Code Execution Vulnerability Remote Code Execution Vulnerability

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.

Risk score

6.5

CVSS 3.1

Vendor
Cisco
Product
Cisco Enterprise NFV Infrastructure Software, Cisco Unified Computing System (Standalone), Cisco Unified Computing System E-Series Software (UCSE)
CWE
CWE-146
Published
Aug 5, 2026
Updated
Sep 16, 2026
CISA KEV
Not flagged

Affected products and versions

Cisco Enterprise NFV Infrastructure Software

Cisco

Version / rangeStatusType
4.1.1affected
3.9.1affected
3.5.2affected
3.12.2affected
3.6.2affected
3.9.2affected
3.11.3affected
3.11.1affected
3.5.1affected
3.3.1affected
3.10.2affected
3.12.1baffected
3.4.1affected
3.12.1aaffected
3.6.3affected
3.8.1affected
3.11.2affected
3.12.1affected
3.12.3affected
3.10.1affected
3.6.1affected
3.10.3affected
3.7.1affected
4.1.2affected
4.2.1affected
4.2.2affected
4.4.1affected
4.4.2affected
4.5.1affected
4.4.3affected
4.6.1affected
4.7.1affected
4.6.2-FC2affected
4.6.2affected
4.8.1affected
4.8.2affected
4.9.1affected
4.6.3affected
4.9.2affected
4.10.1affected
4.9.3affected
4.11.1affected
4.9.4affected
4.12.1affected
4.6.4affected
4.12.2affected
4.13.1affected
4.9.5affected
4.12.3affected
4.14.1affected
4.6.3-FC4affected
4.9.4-FC3affected
4.12.4affected
4.15.1affected
4.9.6affected
4.15.2affected
4.12.5affected
4.15.3affected
4.15.4affected
4.12.6affected
4.15.5affected
4.12.7affected
4.18.3affected
26.1.1affected
4.18.4affected
4.16.1affected
4.18.2aaffected
4.18.1affected
4.18.2affected

Cisco Unified Computing System (Standalone)

Cisco

Version / rangeStatusType
4.0(2g)affected
3.1(2i)affected
3.1(1d)affected
4.0(4i)affected
4.1(1c)affected
4.0(2c)affected
4.0(1e)affected
4.0(2h)affected
4.0(4h)affected
4.0(1h)affected
4.0(2l)affected
3.1(3g)affected
4.0(1.240)affected
4.0(2f)affected
4.0(1g)affected
4.0(2i)affected
3.1(3i)affected
4.0(4d)affected
4.1(1d)affected
3.1(3c)affected
4.0(4k)affected
3.1(2d)affected
3.1(3a)affected
3.1(3j)affected
4.0(2d)affected
4.1(1f)affected
4.0(4j)affected
4.0(2m)affected
4.0(2k)affected
4.0(1c)affected
4.0(4f)affected
4.0(4c)affected
3.1(3d)affected
3.1(2g)affected
3.1(2c)affected
4.0(1d)affected
3.1(2e)affected
4.0(1a)affected
4.0(1b)affected
3.1(3b)affected
4.0(4b)affected
3.1(2b)affected
4.0(4e)affected
3.1(3h)affected
4.0(4l)affected
4.1(1g)affected
4.1(2a)affected
4.0(2n)affected
4.1(1h)affected
3.1(3k)affected
4.1(2b)affected
4.0(2o)affected
4.0(4m)affected
4.1(2d)affected
4.1(3b)affected
4.0(2p)affected
4.1(2e)affected
4.1(2f)affected
4.0(4n)affected
4.0(2q)affected
4.1(3c)affected
4.0(2r)affected
4.1(3d)affected
4.1(2g)affected
4.1(2h)affected
4.1(3g)affected
4.1(3f)affected
4.1(2j)affected
4.1(2k)affected
4.1(3h)affected
4.2(2a)affected
4.1(3i)affected
4.2(2f)affected
4.2(2g)affected
4.2(3b)affected
4.1(3l)affected
4.2(3d)affected
4.3(1.230097)affected
4.2(1e)affected
4.2(1b)affected
4.2(1j)affected
4.2(1i)affected
4.2(1f)affected
4.2(1a)affected
4.2(1c)affected
4.2(1g)affected
4.3(1.230124)affected
4.1(2l)affected
4.2(3e)affected
4.3(1.230138)affected
4.2(3g)affected
4.3(2.230207)affected
4.2(3h)affected
4.2(3i)affected
4.3(2.230270)affected
4.1(3m)affected
4.1(2m)affected
4.3(2.240002)affected
4.3(3.240022)affected
4.2(3j)affected
4.1(3n)affected
4.3(2.240009)affected
4.3(3.240041)affected
4.2(3k)affected
4.3(3.240043)affected
4.3(4.240142)affected
4.3(2.240037)affected
4.3(2.240053)affected
4.3(4.240152)affected
4.2(3l)affected
4.3(2.240077)affected
4.3(4.242028)affected
4.3(4.241063)affected
4.3(4.242038)affected
4.2(3m)affected
4.3(2.240090)affected
4.3(5.240021)affected
4.3(2.240107)affected
4.3(4.242066)affected
4.2(3n)affected
4.3(5.250001)affected
4.2(3o)affected
4.3(2.250016)affected
4.3(2.250021)affected
4.3(5.250030)affected
4.3(2.250022)affected
4.3(6.250039)affected
4.3(6.250040)affected
4.3(5.250033)affected
4.3(6.250044)affected
4.3(6.250053)affected
4.3(2.250037)affected
4.3(2.250045)affected
4.3(4.252001)affected
4.3(4.252002)affected
6.0(1.250127)affected
4.2(3p)affected
6.0(1.250131)affected
4.3(6.250101)affected
6.0(1.250174)affected
4.3(6.250117)affected
4.3(5.250043)affected
4.3(5.250045)affected
4.3(6.250060)affected
6.0(1.250130)affected
4.3(4.241014)affected
4.3(2.250063)affected
6.0(1.250192)affected
4.3(6.260003)affected
6.0(1.250194)affected
4.3(6.260017)affected
4.3(2.260007)affected
6.0(2.260044)affected
6.0(2.260069)affected
4.3(6.260033)affected
4.2(3q)affected

Cisco Unified Computing System E-Series Software (UCSE)

Cisco

Version / rangeStatusType
3.2.7affected
3.2.6affected
3.2.4affected
3.2.10affected
3.2.2affected
3.2.3affected
3.2.1affected
3.2.11.1affected
3.2.8affected
3.1.1affected
3.1.2affected
3.1.4affected
3.1.3affected
3.1.5affected
3.1.0affected
3.2.11.3affected
3.2.11.5affected
3.2.12.2affected
3.2.13.6affected
3.2.14affected
4.11.1affected
3.2.15affected
4.12.1affected
3.2.15.3affected
4.12.2affected
3.2.16.1affected
4.15.2affected
3.2.17.1affected
4.15.3affected

Technical metrics

6.5

CVSS 3.1

Severity
medium
Source
cisco
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N