ZAMMAD Security Advisory - ZAA-2022-08 Security Advisory Details ID: ZAA-2022-08 Date: 07/05/2022 Title: Unauthorized Access Severity: high Product: Zammad 5.2.x Fixed in: Zammad 5.2.1 References: CVE-2022-35487 Vulnerability Descriptions Unauthorized Access Zammad did not correctly perform authorization on certain attachment endpoints. This could be abused by an unauthorized attacker to gain access to attachments, such as emails or attached files. Special Thanks N: Erik Kipka, Wilfried Kirsch C: softScheck GmbH W: www.softScheck.com Recommended Resolution This vulnerability is fixed in the latest versions of Zammad, and it is recommended to upgrade to one of these. Fixed releases can be found at: https://zammad.org/ https://ftp.zammad.com/ Or just update your Zammad if installed via OS package manager. Additional Information Online version of this advisory: https://zammad.com/en/advisories/zaa-2022-08 Send all remarks on security issues to security@zammad.com.