CVE-2023-20166: Cisco Identity Services Engine

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated attacker to perform path traversal attacks on the underlying operating system to either elevate privileges to root or read arbitrary files. To exploit these vulnerabilities, an attacker must have valid Administrator credentials on the affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Identity Services Engine: version 3.2 only

Published 2023-05-18. Last modified 2026-06-17.