cbcvebase.
CVE-2023-24035
published 2026-09-14

CVE-2023-24035: An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker…

PriorityP420low3.5CVSS 3.1
AVNACHPRLUINSCCLINAN
EPSS
0.77%
53.9th percentile
An issue was discovered in Nagios XI before 5.9.3. The is_insecure_login_authenticated function uses a insecure timing comparison that leads to an attacker being able to bruteforce the admin password, by measuring timing differences in the comparison.

Affected

1 ranges
VendorProductVersion rangeFixed in
nagiosnagios_xi< 5.9.35.9.3
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