Versa Concerto vulnerabilities
3 known CVE vulnerabilities in Versa Concerto, translated and rated.
- CVE-2025-34027Critical
The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy configuration, allowing an attacker to access administrative endpoints. The Spack upload endpoint can be leveraged for a TOCTOU write with a race condition to achieve remote code execution (RCE). This issue affects Concerto from 12.1.2 through 12.2.0.
- CVE-2025-34026HighActively exploited
The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy configuration, allowing an attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs.
- CVE-2025-34025High
The Versa Concerto SD-WAN orchestration platform is vulnerable to a privileges escalation and container escape vulnerability caused by unsafe default mounting of host binary paths that allow the container to modify host paths. The escape can be used to trigger remote code execution or direct host access depending on the host operating system configuration. This issue is known to affect Concerto from 12.1.2 through 12.2.0. Additional versions may be vulnerable.

