NetSight
critical10.0

CVE-2026-20130

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connec…

Impact

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-2026-20130 are related to improper neutralization of special elements issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-74.

Affected products

VendorProductAffected versions
CiscoIdentity Services Engine
from 3.1.0 before 3.3.0
Versions 3.3.0, 3.4.0, 3.5.0
CiscoIdentity Services Engine Passive Identity Connector
from 3.1.0 before 3.3.0
Versions 3.3.0, 3.4.0

Weakness classification

References