CVE-2024-20537: Cisco Identity Services Engine

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco ISE could allow an authenticated, remote attacker to bypass the authorization mechanisms for specific administrative functions. This vulnerability is due to a lack of server-side validation of Administrator permissions. An attacker could exploit this vulnerability by submitting a crafted HTTP request to an affected system. A successful exploit could allow the attacker to conduct administrative functions beyond their intended access level. To exploit this vulnerability, an attacker would need Read-Only Administrator credentials.

Affected products

• Cisco Identity Services Engine: version 3.0.0 only; version 3.1.0 only; version 3.2.0 only; version 3.3.0 only

Published 2024-11-06. Last modified 2026-06-17.