VULNERABILITY INTELLIGENCE
CVE-2022-40816
CVSS score6.5 MEDIUM
EPSS probability0.82%
CISA KEVNot currently listed
Published2022-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Zammad 5.2.1 is vulnerable to Incorrect Access Control. Zammad's asset handling mechanism has logic to ensure that customer users are not able to see personal information of other users. This logic was not effective when used through a web socket connection, so that a logged-in attacker would be able to fetch personal data of other users by querying the Zammad API. This issue is fixed in , 5.2.2.
Weakness classification
- nvd@nist.gov: CWE-863
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-863
Primary references
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory