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Critical 9.8Published Sep 16, 2026
CVE-2026-91843Stack overflow in login process to the Security Management and Log Servers
Updated under an hour ago ()
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It affects checkpoint Quantum Security Management. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- checkpoint
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
checkpoint Quantum Security Management checkpoint:quantum_security_management (from the name) | 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); and 2 more ranges | CNA record |
References
- https://support.checkpoint.com/results/sk/sk1000155
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.