CVE•Published 2025-10-27•Modified 2026-10-08•0 articles on news•4 live references•NVD data
CVE-2025-11955
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
10
Exploit Prediction Scoring System · top 90% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2025-10-27
Modified 2026-10-08
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2025-11955Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-11955Censys host search filtered to this CVE id.
grep.app
CVE-2025-11955Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-11955GitHub code search for direct mentions.
Google dork
"CVE-2025-11955" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-11955 on GitHub.
We haven't classified any articles referencing CVE-2025-11955 yet. The external references above still apply.