CVE-2026-85103

Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding

Published Sep 9, 2026 CVSS 3.1 · 9.8 Critical EPSS 4.3% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Checkpoint
Checkpoint quantum Security Gateway
Checkpoint quantum Security Management
Vendors & Products Checkpoint
Checkpoint quantum Security Gateway
Checkpoint quantum Security Management
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
checkpoint
Published
Updated
Sep 10, 2026, 3:56 AM
Reserved
Sep 3, 2026, 6:38 AM
Status
Awaiting Analysis
Published
Sep 9, 2026, 1:20 PM
Modified
Sep 10, 2026, 4:18 AM