VDB

CVE-2026-20194

CVE-2026-20194 PUBLISHED CVSS 9.1 CRITICAL

Reported by cisco · Published September 16, 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC), engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20194 are related to incorrect resource transfer between spheres that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-669.

Risk Scores

CVSS 3.1
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected Products

VendorProductVersions
CiscoCisco Identity Services Engine Software3.1.0, 3.1.0 p1, 3.1.0 p3
CiscoCisco ISE Passive Identity Connector3.2.0, 3.1.0, 3.3.0
CiscoCisco Identity Services Engine Software3.1.0, 3.1.0 p1, 3.1.0 p3
CiscoCisco ISE Passive Identity Connector3.2.0, 3.1.0, 3.3.0

Timeline

  • Sep 16, 2026 Coalition ESS Score
  • Sep 16, 2026 CVE Published
  • Sep 17, 2026 CVE Updated
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