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CVE-2026-85103
Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding
Critical9.8EPSS 4.3%
- Published
- Updated
- Reserved
- Assigned by
- checkpoint
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| checkpointCNA (assigner) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Awaiting Analysis | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.3% · top 8.8% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
checkpoint · Quantum Security Gateway
- affected R82.10 with Jumbo Hotfix Take 43 or below
- affected R82 with Jumbo Hotfix Take 125 or below
- affected R81.20 with Jumbo Hotfix Take 165 or below
checkpoint · Quantum Security Management
- affected R82.10 with Jumbo Hotfix Take 43 or below
- affected R82 with Jumbo Hotfix Take 125 or below
- affected R81.20 with Jumbo Hotfix Take 165 or below
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-85103)Record last updated .