vulnerability
Versa Concerto: CVE-2025-34026: Authentication Bypass Using an Alternate Path or Channel
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:C/I:N/A:N) | May 21, 2025 | Jan 28, 2026 | Jan 28, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:N)
Published
May 21, 2025
Added
Jan 28, 2026
Modified
Jan 28, 2026
Description
The Versa Concerto SD-WAN orchestration platform is vulnerable to an authentication bypass in the Traefik reverse proxy configuration, allowing at attacker to access administrative endpoints. The internal Actuator endpoint can be leveraged for access to heap dumps and trace logs. This issue is known to affect Concerto from 12.1.2 through 12.2.0. Additional versions may be vulnerable.
Solution
versa-concerto-upgrade-latest
Rapid7 Labs
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