CVE-2022-37774: Maarch Rm

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

There is a broken access control vulnerability in the Maarch RM 2.8.3 solution. When accessing some specific document (pdf, email) from an archive, a preview is proposed by the application. This preview generates a URL including an md5 hash of the file accessed. The document's URL (https://{url}/tmp/{MD5 hash of the document}) is then accessible without authentication.

Affected products

• Maarch Maarch Rm: from 2.8, before 2.8.6 (fixed in 2.8.6); version 2.9 only

Published 2022-11-23. Last modified 2026-07-09.