CVE-2025-34026

7.5 HIGH CISA KEV - Actively Exploited
Published: May 21, 2025 Modified: January 23, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce
Source: disclosure@vulncheck.com
Exploit Mitigation Third Party Advisory
https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Mitigation Third Party Advisory
https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34026
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
62.4%
98th percentile
Exploitation Status
Actively Exploited
Remediation due: 2026-02-12

Weaknesses (CWE)

Affected Vendors

versa-networks