CVE-2021-35209
See a problem?- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-35209
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-35209.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-35209
- Published
- 2021-07-02T19:15:08Z
- Modified
- 2024-09-03T03:51:15.588206Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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).
- References