CVE-2024-20414: Cisco IOS

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability in the web UI feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system through the web UI. This vulnerability is due to incorrectly accepting configuration changes through the HTTP GET method. An attacker could exploit this vulnerability by persuading a currently authenticated administrator to follow a crafted link. A successful exploit could allow the attacker to change the configuration of the affected device.

Affected products

• Cisco IOS: version 15.2(6)e2 only; version 15.2(6)e2a only; version 15.2(6)e2b only; version 15.2(6)e3 only; version 15.2(6)eb only; version 15.2(7)e only; …
• Cisco IOS XE: version 3.2.0se only; version 3.2.0sg only; version 3.2.1se only; version 3.2.1sg only; version 3.2.2se only; version 3.2.2sg only; …

Published 2024-09-25. Last modified 2026-06-17.