CVE-2026-85103 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.checkpoint.com/results/sk/sk1000118

History

Wed, 09 Sep 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 09 Sep 2026 13:15:00 +0000

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		https://support.checkpoint.com/results/sk/sk1000118
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'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: checkpoint

Published: 2026-09-09T13:00:42.088Z

Updated: 2026-09-09T15:14:29.186Z

Reserved: 2026-09-03T06:38:15.701Z

Link: CVE-2026-85103

Vulnrichment

Updated: 2026-09-09T15:14:26.489Z

NVD

Status : Awaiting Analysis

Published: 2026-09-09T13:20:43.997

Modified: 2026-09-09T16:17:13.277

Link: CVE-2026-85103

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-09-09T16:15:01Z

Weaknesses

CWE-122

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