CVE-2026-20220

Name of the Vulnerable Software and Affected Versions Cisco Crosswork Network Controller (affected versions not specified)

Description Insufficient input validation in the configuration template engine of the web-based management interface allows an authenticated remote attacker to execute arbitrary commands on the underlying operating system. This execution is limited to areas of the file system where the template user has write permissions. Exploitation requires valid template user credentials with write permissions; users with read-only permissions are not affected.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.