CVE-2026-50752
HIGH EPSS 90.9%
Published Jun 8, 20263w ago · Modified Jun 17, 20262w ago
7.4 CVSS 3.1
Published Jun 8, 2026 3w ago
Last Modified Jun 17, 2026 2w ago
Description
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 certificate-based authentication. Successful exploitation could allow interception or modification of traffic traversing the VPN tunnel.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
90.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-295
References 1
- support.checkpoint.com https://support.checkpoint.com/results/sk/sk185035
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.