CVE-2021-42776

Name: CVE-2021-42776
Creator: NVD / NIST
Published: 2021-12-01T17:15:07.583+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.7/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2021-42776 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.

Metrics

CVSS 3.1

7.7/10

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

EPSS Probability

0.77%

51.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-611

Affected Software

Vendor	Product	Versions
Cloverdx	Cloverdx	< 5.11.2
Cloverdx	Cloverdx	5.12.0
Cloverdx	Cloverdx	5.12.1

References

https://support.cloverdx.com/releases/Release Notes, Vendor Advisory
https://support1.cloverdx.com/hc/en-us/articles/4411125429010Vendor Advisory
https://support.cloverdx.com/releases/Release Notes, Vendor Advisory
https://support1.cloverdx.com/hc/en-us/articles/4411125429010Vendor Advisory

Timeline

Published: Dec 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-42776?

CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.

How severe is CVE-2021-42776?

CVE-2021-42776 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2021-42776?

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-2021-42776?

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

Scan your code now

Source: NVD / NIST