CVE-2020-14214 Information

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

Reference

https://github.com/zammad/zammad/commit/40148392426f626cb779c76d6bdda0f67bd6069d https://zammad.com/news/security-advisory-zaa-2020-12

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.5