CVE-2026-91843
Stack overflow in login process to the Security Management and Log Servers
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
| CWE | CWE-121 |
| Vendor | checkpoint |
| Product | quantum security management |
| Published | Sep 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
checkpoint / Quantum Security Management
R82.10 with Jumbo Hotfix Take 44 or below R82 with Jumbo Hotfix Take 126 or below R81.20 with Jumbo Hotfix Take 166 or below R81.10 (EOS) with Jumbo Hotfix Take 190 or below R81 (EOS) R80.40 (EOS) R80.30 (EOS) R80.20 (EOS) R80.10 (EOS) R80 (EOS)