An issue was discovered in ProxyServlet.java in the /proxy servlet in Zimbra Collaboration Suite 8.8 before 8.8.15 Patch 23 and 9.x before 9.0.0 Patch 16. The value of the X-Host header overwrites the value of the Host header in proxied requests. The value of X-Host header is not checked against the whitelist of hosts Zimbra is allowed to proxy to (the zimbraProxyAllowedDomains setting).
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-07-02T18:54:43
Updated: 2024-08-04T00:33:51.186Z
Reserved: 2021-06-22T00:00:00
Link: CVE-2021-35209
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-07-02T19:15:08.460
Modified: 2024-11-21T06:12:03.717
Link: CVE-2021-35209
Redhat
No data.