CVE-2022-27331

Name: CVE-2022-27331
Creator: NVD / NIST
Published: 2022-04-27T03:15:39.563+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2022-27331 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An access control issue in Zammad v5.0.3 broadcasts administrative configuration changes to all users who have an active application instance, including settings that should only be visible to authenticated users.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

An access control issue in Zammad v5.0.3 broadcasts administrative configuration changes to all users who have an active application instance, including settings that should only be visible to authenticated users.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.65%

46.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-668

Affected Software

Vendor	Product	Versions
Zammad	Zammad	< 5.1.0

References

https://zammad.com/de/advisories/zaa-2022-02Patch, Vendor Advisory
https://zammad.com/de/advisories/zaa-2022-02Patch, Vendor Advisory

Timeline

Published: Apr 27, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27331?

How severe is CVE-2022-27331?

CVE-2022-27331 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27331?

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-2022-27331?

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

Scan your code now

Source: NVD / NIST