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CVE-2025-34026 PoC — Versa Concerto Actuator Authentication Bypass Information Leak

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34026.yaml
Associated Vulnerability
Title:Versa Concerto Actuator Authentication Bypass Information Leak (CVE-2025-34026)
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.
Description
An authentication bypass vulnerability affected the Spring Boot Actuator endpoints in Versa Concerto due to improper handling of the X-Real-Ip header.Attackers could access restricted endpoints by omitting this header.The issue allowed unauthorized access to sensitive functionality, highlighting the need for proper header validation.
File Snapshot

 id: CVE-2025-34026

info:
  name: Versa Concerto Actuator Endpoint - Authentication Bypass
  author:

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