Auth bypass in Zammad
CVE-2020-14214
Zammad before 3.3.1, when Domain Based Assignment is enabled, relies on a claimed e-mail address for authorization decisions. An attacker can register a new account that will have access to all tickets of an arbitrary Organization.
Vulnerability class: Broken Access Control
EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Zammad
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-14214?
- CVE-2020-14214 is a medium-severity vulnerability in Zammad, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2020-06-16.
- How severe is CVE-2020-14214?
- Medium severity. CVSS v3 base score is 6.5 out of 10.