CVE-2026-85103CWE-122

CVE-2026-85103

Critical · published September 9, 2026

CVSS v3.1
9.8
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04327 · 91.1th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-09T17:20Z
References (1)
https://support.checkpoint.com/results/sk/sk1000118 · [email protected]
EPSS history
Timeline
  • 11 SEP 03:19Z
    EPSS moved — → 0%
    epss
  • 09 SEP 13:00Z
    Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding
    cvelistv5