CVE-2026-20194

Summary

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.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Identity Services Engine Software3.1.0affected
CiscoCisco Identity Services Engine Software3.1.0 p1affected
CiscoCisco Identity Services Engine Software3.1.0 p3affected
CiscoCisco Identity Services Engine Software3.1.0 p2affected
CiscoCisco Identity Services Engine Software3.2.0affected
CiscoCisco Identity Services Engine Software3.1.0 p4affected
CiscoCisco Identity Services Engine Software3.1.0 p5affected
CiscoCisco Identity Services Engine Software3.2.0 p1affected
CiscoCisco Identity Services Engine Software3.1.0 p6affected
CiscoCisco Identity Services Engine Software3.2.0 p2affected
CiscoCisco Identity Services Engine Software3.1.0 p7affected
CiscoCisco Identity Services Engine Software3.3.0affected
CiscoCisco Identity Services Engine Software3.2.0 p3affected
CiscoCisco Identity Services Engine Software3.2.0 p4affected
CiscoCisco Identity Services Engine Software3.1.0 p8affected
CiscoCisco Identity Services Engine Software3.2.0 p5affected
CiscoCisco Identity Services Engine Software3.2.0 p6affected
CiscoCisco Identity Services Engine Software3.1.0 p9affected
CiscoCisco Identity Services Engine Software3.3 Patch 2affected
CiscoCisco Identity Services Engine Software3.3 Patch 1affected
CiscoCisco Identity Services Engine Software3.3 Patch 3affected
CiscoCisco Identity Services Engine Software3.4.0affected
CiscoCisco Identity Services Engine Software3.2.0 p7affected
CiscoCisco Identity Services Engine Software3.3 Patch 4affected
CiscoCisco Identity Services Engine Software3.4 Patch 1affected
CiscoCisco Identity Services Engine Software3.1.0 p10affected
CiscoCisco Identity Services Engine Software3.3 Patch 5affected
CiscoCisco Identity Services Engine Software3.3 Patch 6affected
CiscoCisco Identity Services Engine Software3.4 Patch 2affected
CiscoCisco Identity Services Engine Software3.3 Patch 7affected
CiscoCisco Identity Services Engine Software3.4 Patch 3affected
CiscoCisco Identity Services Engine Software3.5.0affected
CiscoCisco Identity Services Engine Software3.4 Patch 4affected
CiscoCisco Identity Services Engine Software3.3 Patch 8affected
CiscoCisco Identity Services Engine Software3.2 Patch 8affected
CiscoCisco Identity Services Engine Software3.5 Patch 1affected
CiscoCisco Identity Services Engine Software3.3 Patch 9affected
CiscoCisco Identity Services Engine Software3.2 Patch 9affected
CiscoCisco Identity Services Engine Software3.4 Patch 5affected
CiscoCisco Identity Services Engine Software3.5 Patch 3affected
CiscoCisco Identity Services Engine Software3.5 Patch 2affected
CiscoCisco Identity Services Engine Software3.3 Patch 10affected
CiscoCisco Identity Services Engine Software3.3 Patch 11affected
CiscoCisco Identity Services Engine Software3.4 Patch 6affected
CiscoCisco Identity Services Engine Software3.2 Patch 10affected
CiscoCisco Identity Services Engine Software3.1.0 p72affected
CiscoCisco Identity Services Engine Software3.1.0 p11affected
CiscoCisco ISE Passive Identity Connector3.2.0affected
CiscoCisco ISE Passive Identity Connector3.1.0affected
CiscoCisco ISE Passive Identity Connector3.3.0affected
CiscoCisco ISE Passive Identity Connector3.4.0affected
CiscoCisco ISE Passive Identity Connector3.5.0affected

Weaknesses

  • CWE-669: Incorrect Resource Transfer Between Spheres

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References