CVE-2020-14214 json
Zammad before 3.3.1, when Domain Based Assignment is enabled, relies on a claimed e-mail address for authorization decisions.
published 2020-06-16 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6367
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
github.com
/zammad/zammad/commit/40148392426f626cb779c76d6bdda0f67bd6069d
patch, third-party-advisory
-
zammad.com
/news/security-advisory-zaa-2020-12
vendor-advisory
Sources
- CVE List CVE-2020-14214
- NVD CVE-2020-14214
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