Auth bypass in Zammad

CVE-2024-33667

An issue was discovered in Zammad before 6.3.0. An authenticated agent could perform a remote Denial of Service attack by calling an endpoint that accepts a generic method name, which was not properly sanitized against an allowlist.

Vulnerability class: Broken Access Control

EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Zammad — versions 6.3.0
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-33667?
CVE-2024-33667 is a medium-severity vulnerability in Zammad, classified under Missing Authorization. CVSS score: 6.5/10. Published 2024-04-26.
How severe is CVE-2024-33667?
Medium severity. CVSS v3 base score is 6.5 out of 10.