What’s Vulnerable › Vulnerabilities

CVE-2023-22318: Denial of service against webconf

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-15 · updated 2026-06-17
• Weakness: CWE-412

Description

Denial of service in Webconf in Tribe29 Checkmk Appliance before 1.6.5.

Affected products

• Tribe29 Checkmk Appliance: before 1.6.5 — fixed in 1.6.5

How to fix

Upgrade to a fixed version: Tribe29 Checkmk Appliance 1.6.5. Check the vendor advisory for mitigations.

References

• https://checkmk.com/werk/9526
• https://checkmk.com/werk/9526

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