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CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
CVE
CVE-2026-50751
9.3
CVSScritical
Exploitable remotely over the internet · no authentication required.
Description
A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.
Attack Vector
Network
Privileges Req.
None
User Interaction
None
quantum security gatewayspark firewalls
Updated Sep 18, 2026View on NVD →
This CVE is in S4E's catalog, but no public scanner is mapped to it yet.
CVE history: quantum security gateway
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