Vulnerability Details CVE-2025-34026
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.585
EPSS Ranking 98.2%
CVSS Severity
CVSS v3 Score 7.5
Proposed Action
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.
Ransomware Campaign
Unknown
References
- https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce
- https://projectdiscovery.io/blog/versa-concerto-authentication-bypass-rce
- https://security-portal.versa-networks.com/emailbulletins/6830f94328defa375486ff2e
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-34026
Products affected by CVE-2025-34026
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cpe:2.3:a:versa-networks:concerto:11.4.0
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cpe:2.3:a:versa-networks:concerto:11.4.1
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cpe:2.3:a:versa-networks:concerto:12.1.1
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cpe:2.3:a:versa-networks:concerto:12.1.2
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cpe:2.3:a:versa-networks:concerto:12.2.0