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

KEV EPSS 71.08% · P99
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I. Basic Information for CVE-2025-34026

Vulnerability Information
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Vulnerability Title
Versa Concerto Actuator Authentication Bypass Information Leak
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Versa Concerto SD-WAN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Versa Concerto SD-WAN是Versa公司的一个易于使用的用户界面，用于配置和监控安全 SD-WAN 中的 Versa OS设备。 Versa Concerto SD-WAN 12.1.2至12.2.0版本存在安全漏洞，该漏洞源于Traefik反向代理配置中的身份验证绕过，可能导致访问管理端点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

VendorProductAffected VersionsCPESubscribe
VersaConcerto 12.1.2 ~ 12.2.0 -

II. Public POCs for CVE-2025-34026

#POC DescriptionSource LinkShenlong Link
1An 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34026.yamlPOC Details
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III. Intelligence Information for CVE-2025-34026

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Same Patch Batch · Versa · 2025-05-21 · 3 CVEs total

CVE-2025-34027Versa Concerto Authentication Bypass File Write Remote Code Execution
CVE-2025-34025Versa Concerto Insecure Docker Mount Container Escape

IV. Related Vulnerabilities

Same product: Concerto
Same vendor: Versa
Same weakness: CWE-288

V. Comments for CVE-2025-34026

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