CVE-2023-31207 Automation user secret logged to Apache access log
Attackers with access to Apache logs can read automation user secrets leaked via query parameters in Checkmk.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-31207?
CVE-2023-31207 is a medium-severity vulnerability in Checkmk Checkmk, published on 2 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Transmission of credentials within query parameters in Checkmk <= 2.1.0p26, <= 2.0.0p35, and <= 2.2.0b6 (beta) may cause the automation user's secret to be written to the site Apache access log.
Weakness: CWE-532
Which versions are affected by CVE-2023-31207?
It affects 1 product.
Products include Checkmk Checkmk.
How do I fix CVE-2023-31207?
No fix has been published for CVE-2023-31207 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-31207 being exploited?
There is no known exploitation of CVE-2023-31207 in the wild and no public exploit code.
Other vulnerabilities in Checkmk Checkmk
- CVE-2025-39666 omd: Local privilege escalation when executing omd commands as root
- CVE-2024-8606 Fix 2FA bypass via RestAPI
- CVE-2022-46836 PHP code injection in watolib
- CVE-2025-32919 Privilege Escalation in Windows License plugin for Checkmk Windows Agent
- CVE-2024-28827 Privilege escalation in Windows agent
Sources
Also known as GHSA-93fq-2c5r-cj4m, UBUNTU-CVE-2023-31207.