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Critical · 9.2 Known exploited CVE-2025-34026 EUVD-2025-16087GHSA-h2mm-jj4p-hm2p

Versa Concerto Actuator Authentication Bypass Information Leak

Published May 21, 2025 · Updated Jan 23, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Versa Concerto 12.1.2 – ≤ 12.2.0 —

References