# CVE-2026-85103

## Summary

- **CVE ID:** CVE-2026-85103
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-122
- **Published:** Sep 9, 2026
- **Last Modified:** Sep 10, 2026

## 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.

## Affected Products

- checkpoint — Quantum Security Gateway (R82.10 with Jumbo Hotfix Take 43 or below)
- checkpoint — Quantum Security Gateway (R82 with Jumbo Hotfix Take 125 or below)
- checkpoint — Quantum Security Gateway (R81.20 with Jumbo Hotfix Take 165 or below)
- checkpoint — Quantum Security Management (R82.10 with Jumbo Hotfix Take 43 or below)
- checkpoint — Quantum Security Management (R82 with Jumbo Hotfix Take 125 or below)
- checkpoint — Quantum Security Management (R81.20 with Jumbo Hotfix Take 165 or below)

## References

- [CNA](https://support.checkpoint.com/results/sk/sk1000118)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._