CVE-2022-27332

Name: CVE-2022-27332
Creator: NVD / NIST
Published: 2022-04-27T03:15:39.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.02%

Last modified Jun 17, 2026

CVE-2022-27332 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An access control issue in Zammad v5.0.3 allows attackers to write entries to the CTI caller log without authentication. This vulnerability can allow attackers to execute phishing attacks or cause a Denial of Service (DoS).. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

Description

An access control issue in Zammad v5.0.3 allows attackers to write entries to the CTI caller log without authentication. This vulnerability can allow attackers to execute phishing attacks or cause a Denial of Service (DoS).

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

1.02%

58.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Zammad	Zammad	< 5.1.0

References

https://zammad.com/en/advisories/zaa-2022-01Patch, Vendor Advisory
https://zammad.com/en/advisories/zaa-2022-01Patch, Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2022-27332?

How severe is CVE-2022-27332?

CVE-2022-27332 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27332?

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-2022-27332?

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

Scan your code now

Source: NVD / NIST