CVE-2021-37352

Name: CVE-2021-37352
Creator: NVD / NIST
Published: 2021-08-13T12:15:07.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 6.05%

Last modified Jun 17, 2026

CVE-2021-37352 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. An open redirect vulnerability exists in Nagios XI before version 5.8.5 that could lead to spoofing. To exploit the vulnerability, an attacker could send a link that has a specially crafted URL and convince the user to click the link.. EPSS estimates a 6.05% chance of exploitation in the next 30 days.

Description

An open redirect vulnerability exists in Nagios XI before version 5.8.5 that could lead to spoofing. To exploit the vulnerability, an attacker could send a link that has a specially crafted URL and convince the user to click the link.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

6.05%

92.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-601

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-2021-37352?

How severe is CVE-2021-37352?

CVE-2021-37352 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 6.05% probability of exploitation in the next 30 days.

How do I fix CVE-2021-37352?

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-2021-37352?

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

Scan your code now

Source: NVD / NIST