KEV Entry

CVE-2026-85103

Known Exploited Vulnerability Entry ENISA

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Entry Details
Confirmed Exploited

CVE-2026-85103

2026-09-25 02:00 CEST

Timestamps

2026-09-25

2026-09-25

Scope

Affected: Check Point / Quantum Security Gateway, Quantum Security Management | Description: CVE-2026-85103 is a heap-based buffer overflow in ASN.1 certificate decoding that may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Gateway and Security Management systems. | Patched since: 2026/09/07 | Exploitation type: unknown | CWEs: CWE-122 | Origin source: CNW | Notes: https://support.checkpoint.com/results/sk/sk1000118

References
  • {'id': 'CVE-2026-85103', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-85103'}
  • {'id': 'EUVD-2026-75010', 'url': 'https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-75010'}
  • {'id': 'source', 'url': 'https://support.checkpoint.com/results/sk/sk1000118'}

232d7698-7242-4227-be02-e8cb1ab72aed

ENISA
cce329bf-df49-4c6e-a027-80be2e6483bd

2026-10-08 06:37 CEST

2026-10-08 06:37 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
csirt_report enisa-cnw-kev successful_exploitation 0.75
View details 
{
  "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON",
  "cwes": [
    "CWE-122"
  ],
  "dateReported": "2026/09/25",
  "euvd": "EUVD-2026-75010",
  "exploitationType": [
    "unknown"
  ],
  "notes": "https://support.checkpoint.com/results/sk/sk1000118",
  "originSource": "CNW",
  "patchedSince": "2026/09/07",
  "product": "Quantum Security Gateway, Quantum Security Management",
  "threatActorsExploiting": [],
  "vendorProject": "Check Point",
  "vulnerabilityName": ""
}
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