What is CVE-2026-50752?

CVE-2026-50752 is a high-severity vulnerability, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2026-06-08.

How severe is CVE-2026-50752?

High severity. CVSS v3 base score is 7.4 out of 10.

CVE-2026-50752

CVE-2026-50752

A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a man-in-the-middle to bypass certificate validation in VPN site-to-site connections that use certifica…

Vulnerability class: Improper Certificate Validation

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@checkpoint.com

Frequently asked questions

What is CVE-2026-50752?: CVE-2026-50752 is a high-severity vulnerability, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2026-06-08.
How severe is CVE-2026-50752?: High severity. CVSS v3 base score is 7.4 out of 10.