CVE-2025-11955— Incorrect validation of OCSP certificates in TheGreenBow VPN Client Windows Enterprise
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I. Basic Information for CVE-2025-11955
Vulnerability Information
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Vulnerability Title
Incorrect validation of OCSP certificates in TheGreenBow VPN Client Windows Enterprise
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect validation of OCSP certificates vulnerability in TheGreenBow VPN, versions 7.5 and 7.6. During the IKEv2 authentication step, the OCSP-enabled VPN client establishes the tunnel even if it does not receive an OCSP response or if the OCSP response signature is invalid.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书撤销验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
TheGreenBow VPN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TheGreenBow VPN是法国TheGreenBow公司的一个VPN客户端软件。 TheGreenBow VPN 7.5版本和7.6版本存在安全漏洞，该漏洞源于OCSP证书验证不正确，可能导致建立不安全的VPN隧道。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TheGreenBow | TheGreenBow VPN Client Windows Enterprise | 7.5 | - |
II. Public POCs for CVE-2025-11955
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-299
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