CVE record · CVE-2026-20285

Cisco Identity Services Engine Authorization Bypass Vulnerability

CVSS 4.3 MediumEPSS 0.0047 · 41st percentile

Published by the CVE Program (CNA: cisco) at 16 Sept 2026, 20:24 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 Identity Services Engine Software
  • affected 3.1.0
  • affected 3.1.0 p1
  • affected 3.1.0 p3
  • affected 3.1.0 p2
  • affected 3.2.0
  • affected 3.1.0 p4
  • affected 3.1.0 p5
  • affected 3.2.0 p1
  • affected 3.1.0 p6
  • affected 3.2.0 p2
  • affected 3.1.0 p7
  • affected 3.3.0
  • and 37 more
Other versions: unknown
Cisco Cisco ISE Passive Identity Connector
  • affected 3.2.0
  • affected 3.1.0
  • affected 3.3.0
  • affected 3.4.0
  • affected 3.5.0
Other versions: unknown
Identifiers
CVE-2026-20285
CNA
cisco
Weakness (CWE)
CWE-285
Published
16 Sept 2026
Updated
18 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
4.3 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CNA (cisco)
  • CISA KEV Not listed.
  • EPSS 0.0047, the 41st 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 16 Sept 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.