CVE-2022-37041

HIGH

Zimbra Collaboration Suite 8.8.15 and 9.0 - Server-Side Request Forgery via X-Forwarded-Host Header

Title source: llm
STIX 2.1

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).

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://wiki.zimbra.com/wiki/Security_Center

Scores

CVSS v3 7.5
EPSS 0.0053
EPSS Percentile 40.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-918
Status published
Products (2)
zimbra/collaboration 8.8.15
zimbra/collaboration 9.0.0
Published Aug 12, 2022
Tracked Since Feb 18, 2026