SQL Injection in Nagios Xi

CVE-2023-40931

A SQL injection vulnerability in Nagios XI from version 5.11.0 up to and including 5.11.1 allows authenticated attackers to execute arbitrary SQL commands via the ID parameter in the POST request to /nagiosxi/admin/banner_message-ajaxhelper.php

Vulnerability class: SQL Injection

EPSS: 0.113 (95.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-40931?
CVE-2023-40931 is a medium-severity vulnerability in Nagios Xi, classified under SQL Injection. CVSS score: 6.5/10. Published 2023-09-19.
How severe is CVE-2023-40931?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-40931 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.