CVE-2022-37041
12.08.2022, 15:15
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).
| Vendor | Product | Version |
|---|---|---|
| zimbra | collaboration | 8.8.15 |
| zimbra | collaboration | 9.0.0 |
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= Vulnerable software versions