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Cisco Identity Services Engine Authenticated Remote Code Execution and API Vulnerabilities

Source: cisco / cisco-sa-ise-mult-vul-ymSsTLCc — original advisory

Published: 2026-09-16 · Last updated: 2026-09-16 · Vendor severity: Critical

CVEs

CVECVSSCWEExploitation
CVE-2026-20282 9.1 CWE-641 Not observed in the wild
CVE-2026-20283 9.1 CWE-641 Not observed in the wild
CVE-2026-20284 9.1 CWE-641 Not observed in the wild

Affected Products

ProductAffected versionsFixed version
Cisco Identity Services Engine Software 3.1.0 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p1 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p10 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p11 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p12 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p2 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p3 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p4 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p5 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p6 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p7 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p8 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.1.0 p9 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p1 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p2 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p3 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p4 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p5 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p6 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2.0 p7 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2 Patch 10 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2 Patch 11 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2 Patch 8 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.2 Patch 9 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3.0 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 1 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 10 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 11 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 2 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 3 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 4 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 5 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 6 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 7 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 8 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.3 Patch 9 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4.0 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 1 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 2 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 3 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 4 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 5 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.4 Patch 6 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.5.0 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.5 Patch 1 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.5 Patch 2 Not specified by vendor Not specified by vendor
Cisco Identity Services Engine Software 3.5 Patch 3 Not specified by vendor Not specified by vendor