CVE-2022-37041
highpriority · track · 30EPSS 0.008 · 55 %ileEUUSEPSS · scored 2026-10-28
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).
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
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references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-37041/cnnvd
- https://wiki.zimbra.com/wiki/Security_Centercnnvd
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisoriescnnvd
- https://wiki.zimbra.com/wiki/Security_Centerenisa_euvd
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisoriesenisa_euvd
- https://wiki.zimbra.com/wiki/Security_CenterPatchVendor Advisorynvd
- https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisorynvd
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