RCE in Cisco Catalyst Center

CVE-2025-20349

A vulnerability in the REST API of Cisco Catalyst Center could allow an authenticated, remote attacker to execute arbitrary commands in a restricted container as the root user. This vulnerability is due to insufficient validation of user-supplied input in REST API request parameters. An attacker could exploit this vulnerability by sending a crafted API request to an affected device. A successful exploit could allow the attacker to inject arbitrary commands that would then be executed in a restricted container with root privileges. To exploit this vulnerability, the attacker must have valid credentials for a user account with at least the role of Observer.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-20349?
CVE-2025-20349 is a medium-severity vulnerability in Cisco Catalyst Center, classified under OS Command Injection. CVSS score: 6.3/10. Published 2025-11-13.
How severe is CVE-2025-20349?
Medium severity. CVSS v3 base score is 6.3 out of 10.