Stack overflow in login process to the Security Management and Log Servers
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.8epss 0.5%
from disclosure to weapon2 days
Published on NVDSep 16
1st PoC+2d
exploitation probability
0.5%top 58% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
checkpoint · Quantum Security Managementpublic PoCs found — 1
githubgithub.com/HORKimhab/CVE-2026-91843★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.