{"id":"CVE-2026-85103","title":"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.","summary":"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.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"checkpoint","product":"Quantum Security Gateway","affected":["quantum_security_gateway R82.10 with Jumbo Hotfix Take 43 or below","quantum_security_gateway R82 with Jumbo Hotfix Take 125 or below","quantum_security_gateway R81.20 with Jumbo Hotfix Take 165 or below","quantum_security_management R82.10 with Jumbo Hotfix Take 43 or below","quantum_security_management R82 with Jumbo Hotfix Take 125 or below","quantum_security_management R81.20 with Jumbo Hotfix Take 165 or below"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T04:18:18.390","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85103","references":[{"url":"https://support.checkpoint.com/results/sk/sk1000118","label":"cve@checkpoint.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-09T15:14:17.016329Z"},"ingestedAt":"2026-09-09T13:09:45.300Z","epss":0.00361,"epssPercentile":0.29801,"slug":"CVE-2026-85103","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}