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CVE-2025-34026

KEV

Versa Concerto Improper Authentication Vulnerability

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Vendor / Project
Versa
Product
Concerto
Date added
Jan 22, 2026
Due date
Feb 12, 2026
Known ransomware use
Unknown
CWEs
CWE-288

Description

Versa Concerto SD-WAN orchestration platform contains an improper authentication vulnerability 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.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes