Checkmk NagVis Security Flaw: A Hacker’s Dream or Admin’s Nightmare?
Checkmk NagVis Remote Code Execution vulnerability allows an attacker to upload malicious files, turning your server into their playground. It’s like giving a burglar your house keys and a map to all the valuables. Update to NagVis 1.9.42 and Checkmk 2.3.0p10 to keep your digital doors locked!
Hot Take:
Checkmk and NagVis have teamed up to create a cybersecurity power couple, but unfortunately, they seem to be the Ross and Rachel of security protocols – on a break from proper validation! Just when you thought your network was secure, an administrative user could hack their way in like they’re ordering a coffee. Time to cozy up with the latest patches, because you don’t want to be caught in this love triangle.
Key Points:
- Checkmk NagVis vulnerability allows remote code execution.
- An attacker can upload malicious PHP files due to lack of content validation.
- Authenticated users with admin privileges can exploit this vulnerability.
- The issue has been patched in Nagvis 1.9.42 and Checkmk 2.3.0p10.
- Discovered by KoreLogic and publicly disclosed in February 2025.
Already a member? Log in here