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CVE record · CVE-2026-20288

Cisco IMC Remote Code Execution Vulnerability Remote Code Execution Vulnerability

CVSS 6.5 MediumEPSS 0.0064 · 50th percentile

Published by the CVE Program (CNA: cisco) at 5 Aug 2026, 16:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Cisco Cisco Enterprise NFV Infrastructure Software
  • affected 4.1.1
  • affected 3.9.1
  • affected 3.5.2
  • affected 3.12.2
  • affected 3.6.2
  • affected 3.9.2
  • affected 3.11.3
  • affected 3.11.1
  • affected 3.5.1
  • affected 3.3.1
  • affected 3.10.2
  • affected 3.12.1b
  • and 57 more
Other versions: unknown
Cisco Cisco Unified Computing System (Standalone)
  • affected 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)
  • and 144 more
Other versions: unknown
Cisco Cisco Unified Computing System E-Series Software (UCSE)
  • affected 3.2.7
  • affected 3.2.6
  • affected 3.2.4
  • affected 3.2.10
  • affected 3.2.2
  • affected 3.2.3
  • affected 3.2.1
  • affected 3.2.11.1
  • affected 3.2.8
  • affected 3.1.1
  • affected 3.1.2
  • affected 3.1.4
  • and 17 more
Other versions: unknown
Identifiers
CVE-2026-20288
CNA
cisco
Weakness (CWE)
CWE-146
Tags
Published
5 Aug 2026
Updated
16 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CNA (cisco)
  • CISA KEV Not listed.
  • EPSS 0.0064, the 50th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.