CVE-2026-85103

CRITICAL CVSS 3.1: 9.8 EPSS 3.65%
Updated Sep 10, 2026
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-122 (Heap-based Buffer Overflow)
Public PoC No

A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1