Critical VPN Vulnerability Exploited by Qilin Ransomware Gang
ID: 5cef777f-e773-58c4-9cd4-a9394edf8c8a
STIX ID: report--5cef777f-e773-58c4-9cd4-a9394edf8c8a
Feed Name: ThreatCluster
Threat Score
A critical Check Point Remote Access VPN vulnerability (CVE-2026-50751) allowing authentication bypass via deprecated IKEv1 has been actively exploited since 2026-05-07 and linked to the Qilin ransomware gang; Check Point published details and released patches on 2026-06-08, and organizations are urged to apply hotfixes, disable IKEv1, enforce stronger authentication, and perform compromise assessments.
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