Published: 12/08/2022 Updated: 16/08/2022

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

An issue exists 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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zimbra collaboration 9.0.0
zimbra collaboration 8.8.15

A cheat sheet that contains common enumeration and attack methods for Mail Server.

Mail-Server-Attacks-Cheat-Sheet A cheat sheet that contains common enumeration and attack methods for Mail Server Brought to you by: HADESS performs offensive cybersecurity services through infrastructures and software that include vulnerability analysis, scenario attack planning, and implementation of custom integrated preventive projects We organized our activities around

CWE-918 https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories https://wiki.zimbra.com/wiki/Security_Center https://nvd.nist.gov https://github.com/HadessCS/Mail-Server-Attacks-Cheat-Sheet

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