CVE-2021-37350

Name: CVE-2021-37350
Creator: NVD / NIST
Published: 2021-08-13T12:15:07.21+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 79.25%

Last modified Jun 17, 2026

CVE-2021-37350 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Nagios XI before version 5.8.5 is vulnerable to SQL injection vulnerability in Bulk Modifications Tool due to improper input sanitisation.. EPSS estimates a 79.25% chance of exploitation in the next 30 days.

Description

Nagios XI before version 5.8.5 is vulnerable to SQL injection vulnerability in Bulk Modifications Tool due to improper input sanitisation.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

79.25%

99.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Nagios	Nagios Xi	< 5.8.5

References

https://www.nagios.com/downloads/nagios-xi/change-log/Release Notes, Vendor Advisory
https://www.nagios.com/downloads/nagios-xi/change-log/Release Notes, Vendor Advisory

Timeline

Published: Aug 13, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-37350?

Nagios XI before version 5.8.5 is vulnerable to SQL injection vulnerability in Bulk Modifications Tool due to improper input sanitisation.

How severe is CVE-2021-37350?

CVE-2021-37350 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 79.25% probability of exploitation in the next 30 days.

How do I fix CVE-2021-37350?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-37350?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST