CVE-2021-37448

Name: CVE-2021-37448
Creator: NVD / NIST
Published: 2021-07-25T22:15:08.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2021-37448 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12 and earlier via the Mailbox name (stored).. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12 and earlier via the Mailbox name (stored).

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.53%

40.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Nchsoftware	Ivm Attendant	<= 5.12

References

https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_XSS.mdThird Party Advisory
https://www.nch.com.au/ivm/index.htmlProduct
https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_XSS.mdThird Party Advisory
https://www.nch.com.au/ivm/index.htmlProduct

Timeline

Published: Jul 25, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-37448?

Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12 and earlier via the Mailbox name (stored).

How severe is CVE-2021-37448?

CVE-2021-37448 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2021-37448?

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-2021-37448?

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

Scan your code now

Source: NVD / NIST