{"cvss":0.0,"datePublished":"","dateUpdated":"","description":"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","dueDate":"","exploited":true,"id":"CVE-2026-85103","kev_catalogs":["circl"],"knownRansomwareCampaignUse":"","product":"Quantum Security Gateway, Quantum Security Management","severity":"HIGH","source":"circl_kev","title":"CVE-2026-85103","vendor":"Check Point"}