High severity7.5NVD Advisory· Published Aug 12, 2022· Updated Jun 17, 2026
CVE-2022-37041
CVE-2022-37041
Description
An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0. The value of the X-Forwarded-Host header overwrites the value of the Host header in proxied requests. The value of X-Forwarded-Host header is not checked against the whitelist of hosts that ZCS is allowed to proxy to (the zimbraProxyAllowedDomains setting).
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Affected products
5cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:zimbra:collaboration:8.8.15:-:*:*:*:*:*:*
- cpe:2.3:a:zimbra:collaboration:9.0.0:-:*:*:*:*:*:*
- Range: 8.8.15, 9.0
Patches
Vulnerability mechanics
References
2- wiki.zimbra.com/wiki/Security_CenternvdPatchVendor Advisory
- wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesnvdVendor Advisory
News mentions
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