CVE-2023-41705: Open-Xchange Appsuite

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Processing of user-defined DAV user-agent strings is not limited. Availability of OX App Suite could be reduced due to high processing load. Please deploy the provided updates and patch releases. Processing time of DAV user-agents now gets monitored, and the related request is terminated if a resource threshold is reached. No publicly available exploits are known.

Affected products

• Open-Xchange Open-Xchange Appsuite: before 7.6.3 (fixed in 7.6.3); after 7.6.3, before 7.10.6 (fixed in 7.10.6); after 7.10.6, before 8.20 (fixed in 8.20); version 7.6.3 only; version 7.10.6 only

Published 2024-02-12. Last modified 2026-06-17.