Check Point Quantum Gateway / Gaia Vulnerabilities & Security Advisories
18 advisories tracked · Check Point ([email protected] CNA) via NVD · 5 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Check Point advisory that VulniPulse classified as Quantum Gateway / Gaia, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 7 critical, 7 high, 4 medium.
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Source
Check Point ([email protected] CNA) via NVD
Check Point is its own CVE Numbering Authority. VulniPulse ingests Check Point's CVEs from the NVD CNA feed ([email protected]), each linking to its support.checkpoint.com advisory. Covers Quantum Security Gateway / Spark, the Gaia OS, Quantum Maestro, Harmony Endpoint / Mobile, CloudGuard and the Security Management server — its Quantum VPN/gateways were mass-exploited (CVE-2024-24919), a top network-security target.
Latest Check Point Quantum Gateway / Gaia advisories
Critical [CVE-2026-93616] directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server
A directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Management Server. Affected products named by the advisory: Quantum Security Management; Multi-Domain Security Management Server.
Critical [CVE-2026-91843] Stack overflow in login process to the Security Management and Log Servers
Issue: A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges. This issue received the ID CVE-2026-91843 and a CVSS score of 9.8. Affected Products: Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server. Note: The Smart-1 Cloud environment is not affected because the fix has already been implemented there. Affected Versions: R82.20 R82.10 Jumbo Hotfix Take 44 or lower R82 Jumbo Hotfix Take 126 or lower R81.20 Jumbo Hotfix Take 166 or lower R81.10 Jumbo Hotfix Take 190 or lower (EoS) R80, R80.10, R80.20, R80.30, R80.40, R81 (all EoS) How to identify an attackIn SmartConsole, search for Audit and Admin login logs containing the message: "Administrator failed to log in: Username too long".Mitigation Follow the Check Point Gateway and Management Hardening Administration Guide. Limit Trusted Clients (GUI clients) to trusted IP addresses/subnets. To do so, In SmartConsole, go to Manage & Settings > Permissions & Administrators > Trusted Clients. Double-click the client you want to edit. In the Trusted Client configuration window that opens, change the settings as needed. Make sure do not to use "Any" as a Client Type. Affected products named by the advisory: Quantum Security Management.
Critical [CVE-2026-85103] 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
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. Affected products named by the advisory: Security Management Server; Spark Firewall (Locally Managed); Spark Firewall (Centrally Managed).
Critical [CVE-2026-85102] Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway
Improper certificate trust validation during VPN negotiation in Check Point Quantum Security Gateway may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway. Affected products named by the advisory: Spark Firewall (Locally Managed); Spark Firewall (Centrally Managed).
Critical [CVE-2026-62144] authentication bypass vulnerability in Check Point Security Management and Multi-Domain Security Management allows an unauthenticated remote attacker to execute administrative commands on the Management Server
An authentication bypass vulnerability in Check Point Security Management and Multi-Domain Security Management allows an unauthenticated remote attacker to execute administrative commands on the Management Server. Successful exploitation may also allow command execution on managed Security Gateways. Exploitation requires network access to the Management Server without firewall protection or a configuration that does not restrict Trusted Clients. Affected products named by the advisory: Quantum Security Management.
Critical [CVE-2026-16232] authentication bypass vulnerability in the Check Point SmartConsole login process allows an unauthenticated remote attacker to obtain an application login token and use it to authenticate with full administrative privileges
An authentication bypass vulnerability in the Check Point SmartConsole login process allows an unauthenticated remote attacker to obtain an application login token and use it to authenticate with full administrative privileges. Successful exploitation allows the attacker to modify security policies and security configurations. Remote exploitation requires internet access to the Management Server IP address and a configuration that does not restrict Trusted Clients. Check Point is aware that this vulnerability is being exploited and has affected a very small number of customers. Affected products named by the advisory: Quantum Security Management; Multi-Domain Security Management.
Critical [CVE-2026-50751] User Authentication Bypass in VPN Remote Access and Mobile Access
A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password. Affected products named by the advisory: Quantum Security Gateway; Spark Firewalls.