What’s Vulnerable › Vulnerabilities
CVE-2023-23549: DoS via long hostnames
- Severity: low (CVSS 2.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-11-15 · updated 2026-06-17
- Weakness: CWE-1284
Description
Improper Input Validation in Checkmk <2.2.0p15, <2.1.0p37, <=2.0.0p39 allows priviledged attackers to cause partial denial of service of the UI via too long hostnames.
Affected products
- Checkmk GmbH Checkmk: 2.0.0, 2.0.0-b1, 2.0.0-b2, 2.0.0-b3, 2.0.0-b4, 2.0.0-b5 (+112)
References
Get alerted when CVE-2023-23549 or the next vulnerability affects your stack