Medium severity · published Jun 16, 2020
CVE-2020-14214
Zammad before 3.3.1, when Domain Based Assignment is enabled, relies on a claimed e-mail address for authorization decisions
6.5
CVSS
0.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zammad · Zammad
before 3.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14214
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14214
Patch
https://github.com/zammad/zammad/commit/40148392426f626cb779c76d6bdda0f67bd6069d
Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-12
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