Incorrect validation of OCSP certificates in TheGreenBow VPN Client Windows Enterprise_CVE-2025-11955

{
    "lastseen": "",
    "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.",
    "published": "2025-10-27T11:30:24.102Z",
    "modified": "2025-10-27T13:19:15.842Z",
    "type": "cve",
    "title": "Incorrect validation of OCSP certificates in TheGreenBow VPN Client Windows Enterprise",
    "source": "INCIBE",
    "references": "https://www.incibe.es/en/incibe-cert/notices/aviso/incorrect-validation-ocsp-certificates-thegreenbow-vpn-client-windows\nhttps://www.thegreenbow.com/en/support/security-alerts/",
    "id": "CVE-2025-11955",
    "bulletinFamily": "",
    "cwe": [
        "CWE-299"
    ],
    "cvelist": null,
    "sourceData": "TheGreenBow TheGreenBow VPN Client Windows Enterprise 7.5\nTheGreenBow TheGreenBow VPN Client Windows Enterprise 7.6",
    "sourceHref": "",
    "cvss": {
        "score": 8.2,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "TheGreenBow VPN Client Windows Enterprise",
    "version": "7.5",
    "vendor": "TheGreenBow",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}