CVE-2023-20077: Cisco Identity Services Engine

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to download arbitrary files from the filesystem of an affected device. These vulnerabilities are due to insufficient input validation. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to download arbitrary files from the underlying filesystem of the affected device.

Affected products

• Cisco Identity Services Engine: up to and including 3.1; version 3.2 only

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