CVE-2020-36867: Nagios XI versions prior to 5.7.3 contain a command injection vulnerability in the report PDF download/export…
CVE-2020-36867 · Severity: high · CVSS 8.8 · Published 2025-10-30
Nagios XI versions prior to 5.7.3 contain a command injection vulnerability in the report PDF download/export functionality. User-supplied values used in the PDF generation pipeline or the wrapper that invokes offline/pdf helper utilities were insufficiently validated or improperly escaped, allowing an authenticated attacker who can trigger PDF exports to inject shell metacharacters or arguments.
No. Junglewise Threat Intelligence has no report of CVE-2020-36867 being exploited in the wild.
How severe is CVE-2020-36867?
High severity, with a CVSS score of 8.8, published 30 October 2025.
Which products and versions are affected?
Nagios XI. The advisory does not name versions.
Is there a fix for CVE-2020-36867?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2020-36867?
Check whether you run Nagios XI. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.