What’s Vulnerable › Vulnerabilities

CVE-2023-41705

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-12 · updated 2026-06-17
• Weakness: CWE-400

Description

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 Appsuite: before 7.6.3; from 7.6.3 (excl.) before 7.10.6; from 7.10.6 (excl.) before 8.20; 7.6.3, 7.6.3-patch_release_3464, 7.6.3-patch_release_3519, 7.6.3-patch_release_3569, 7.6.3-patch_release_3627, 7.6.3-patch_release_3728 (+70) — fixed in 7.10.6, 7.6.3, 8.20

How to fix

Upgrade to a fixed version: Open-Xchange Appsuite 7.10.6, 7.6.3, 8.20. Check the vendor advisory for mitigations.

References

• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0007.json
• https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6259_7.10.6_2023-12-11.pdf
• http://seclists.org/fulldisclosure/2024/Feb/10
• https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2023/oxas-adv-2023-0007.json
• https://software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release_6259_7.10.6_2023-12-11.pdf

Get alerted when CVE-2023-41705 or the next vulnerability affects your stack