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Vulnerability DatabaseCVE-2026-85103

CVE-2026-85103: 
Checkpoint CloudGuard Network Security vulnerability analysis and mitigation

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.

Source: NVD

Related Checkpoint CloudGuard Network Security vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-85102CRITICAL9.8
  • Checkpoint CloudGuard Network Security logoCheckpoint CloudGuard Network Security
  • cpe:2.3:a:checkpoint:cloudguard_network_security
YesYesSep 22, 2026
CVE-2026-85103CRITICAL9.8
  • Checkpoint CloudGuard Network Security logoCheckpoint CloudGuard Network Security
  • cpe:2.3:a:checkpoint:quantum_security_management
NoYesSep 09, 2026
CVE-2024-24919HIGH8.6
  • Checkpoint CloudGuard Network Security logoCheckpoint CloudGuard Network Security
  • cpe:2.3:a:checkpoint:cloudguard_network_security
YesYesMay 28, 2024

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