CVE-2025-34026

KEV
Published: Mag 21, 2025 Last Modified: Gen 23, 2026 EU-VD ID: EUVD-2025-16087
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,2
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none

Description

AI Translation Available

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 (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0788
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

288

Authentication Bypass Using an Alternate Path or Channel

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Applicable Platforms
Technologies: Not Technology-Specific, Web Based
View CWE Details
Application

Concerto by Versa-Networks

Product Information
Vendor Versa-Networks
Product Concerto
Version Range Affected
From 11.4.0 (inclusive)
To 12.1.2 (exclusive)
cpe:2.3:a:versa-networks:concerto:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Concerto by Versa-Networks

Product Information
Vendor Versa-Networks
Product Concerto
Version 12.1.2
cpe:2.3:a:versa-networks:concerto:12.1.2:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Concerto by Versa-Networks

Product Information
Vendor Versa-Networks
Product Concerto
Version 12.2.0
cpe:2.3:a:versa-networks:concerto:12.2.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://projectdiscovery.io/blog/versa-concerto-authenticat…
https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce
https://security-portal.versa-networks.com/emailbulletins/6…
https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486f…
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025…
https://projectdiscovery.io/blog/versa-concerto-authenticat…
https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce