VDB
CVE-2025-34026
CVE-2025-34026
PUBLISHED
KEV
CVSS 9.199999809265137 CRITICAL
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.
EPSS 81.94% · 99.6th percentile
Risk Scores
CVSS 4.0
9.199999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:L/SA:N
EPSS Score
81.94%
99.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| versa | concerto | 12.1.2, 12.1.2 |
| versa-networks | concerto | 12.1.2, 12.2.0, 11.4.0 |
| Versa | Concerto | 12.1.2, 12.1.2 |
Timeline
- Jan 20, 1970 CrowdSec Sighting
- Jan 20, 1970 CrowdSec Sighting
- Jan 21, 1970 CrowdSec Sighting
- Oct 21, 2021 CrowdSec Sighting
- Dec 11, 2021 CrowdSec Sighting
- Mar 18, 2022 CrowdSec Sighting
- Sep 5, 2022 CrowdSec Sighting
- Sep 24, 2022 CrowdSec Sighting
- Sep 27, 2022 CrowdSec Sighting
- Nov 8, 2022 CrowdSec Sighting
- Nov 27, 2022 CrowdSec Sighting
- Dec 4, 2022 CrowdSec Sighting
References
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34026 advisory
- https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce exploit
- https://nvd.nist.gov/vuln/detail/CVE-2025-34026 advisory
- https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e url
- Nuclei Template exploit