CVE-2026-91843

Stack overflow in login process to the Security Management and Log Servers

Published Sep 16, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Checkpoint
Checkpoint quantum Security Management
Vendors & Products Checkpoint
Checkpoint quantum Security Management
Type Values Removed Values Added
Description A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
Title Stack overflow in login process to the Security Management and Log Servers
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
checkpoint
Published
Updated
Sep 17, 2026, 11:39 AM
Reserved
Sep 15, 2026, 8:30 AM
Status
Awaiting Analysis
Published
Sep 16, 2026, 2:17 PM
Modified
Sep 18, 2026, 7:34 PM