CVE-2013-6009: Open-Xchange Appsuite

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

CRLF injection vulnerability in Open-Xchange AppSuite before 7.2.2, when using AJP in certain conditions, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the ajax/defer servlet.

Affected products

• Open-Xchange Open-Xchange Appsuite: up to and including 7.2.1; version 6.20.7 only; version 6.22.0 only; version 6.22.1 only; version 7.0.1 only; version 7.0.2 only; …

Published 2013-10-03. Last modified 2026-06-16.