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.
Metrics
Affected Vendors & Products
References
History
Mon, 27 Oct 2025 22:30:00 +0000
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| First Time appeared |
Microsoft
Microsoft windows Thegreenbow Thegreenbow ipsec Vpn Client Thegreenbow thegreenbow Vpn Client Thegreenbow vpn Client Linux Thegreenbow windows Enterprise Certified Vpn Thegreenbow windows Enterprise Vpn |
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| Vendors & Products |
Microsoft
Microsoft windows Thegreenbow Thegreenbow ipsec Vpn Client Thegreenbow thegreenbow Vpn Client Thegreenbow vpn Client Linux Thegreenbow windows Enterprise Certified Vpn Thegreenbow windows Enterprise Vpn |
Mon, 27 Oct 2025 14:15:00 +0000
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ssvc
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Mon, 27 Oct 2025 11:45:00 +0000
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| 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. | |
| Title | Incorrect validation of OCSP certificates in TheGreenBow VPN Client Windows Enterprise | |
| Weaknesses | CWE-299 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: INCIBE
Published: 2025-10-27T11:30:24.102Z
Updated: 2025-10-27T13:19:15.842Z
Reserved: 2025-10-20T11:57:59.432Z
Link: CVE-2025-11955
Updated: 2025-10-27T13:19:09.379Z
Status : Awaiting Analysis
Published: 2025-10-27T12:15:32.670
Modified: 2025-10-27T13:19:49.063
Link: CVE-2025-11955
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