SB2026041754 - Privilege escalation in Cisco Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC)
Published: April 17, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Encoding or Escaping of Output (CVE-ID: CVE-2026-20136)
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to improper encoding or escaping of output in the CLI. A local administrator can elevated privileges on the target system.
Remediation
Install update from vendor's website.