Open Xchange · Ox App Suite · CVE-2020-12645
**Name of the Vulnerable Software and Affected Versions**
OX App Suite versions 7.10.1 through 7.10.3
**Description**
The issue is related to improper input validation for rate limits, which can be exploited with a crafted User-Agent header. Additionally, it involves spoofed vacation notices and excessive memory consumption through the /apps/load endpoint.
**Recommendations**
For OX App Suite versions 7.10.1 through 7.10.3, consider updating to a version that addresses the improper input validation issue. As a temporary workaround, restrict access to the /apps/load endpoint to minimize the risk of excessive memory consumption. Avoid using spoofed vacation notices until the issue is resolved.