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 being able to bruteforce the admin password, by measuring timing differences in the comparison.
- Published Sep 14, 2026
- CVSS 3.5 low
- 0.8% chance of exploitation in the next 30 days (EPSS)
- A fix is available