9.8

CVE-2021-35209

Exploit
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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zimbra ≫ Collaboration Version >= 8.8 < 8.8.15
Zimbra ≫ Collaboration Version 8.8.15 Update -
Zimbra ≫ Collaboration Version 8.8.15 Update p1
Zimbra ≫ Collaboration Version 8.8.15 Update p10
Zimbra ≫ Collaboration Version 8.8.15 Update p11
Zimbra ≫ Collaboration Version 8.8.15 Update p12
Zimbra ≫ Collaboration Version 8.8.15 Update p13
Zimbra ≫ Collaboration Version 8.8.15 Update p14
Zimbra ≫ Collaboration Version 8.8.15 Update p15
Zimbra ≫ Collaboration Version 8.8.15 Update p16
Zimbra ≫ Collaboration Version 8.8.15 Update p17
Zimbra ≫ Collaboration Version 8.8.15 Update p18
Zimbra ≫ Collaboration Version 8.8.15 Update p19
Zimbra ≫ Collaboration Version 8.8.15 Update p2
Zimbra ≫ Collaboration Version 8.8.15 Update p3
Zimbra ≫ Collaboration Version 8.8.15 Update p4
Zimbra ≫ Collaboration Version 8.8.15 Update p5
Zimbra ≫ Collaboration Version 8.8.15 Update p6
Zimbra ≫ Collaboration Version 8.8.15 Update p7
Zimbra ≫ Collaboration Version 8.8.15 Update p8
Zimbra ≫ Collaboration Version 8.8.15 Update p9
Zimbra ≫ Collaboration Version 9.0.0 Update -
Zimbra ≫ Collaboration Version 9.0.0 Update p1
Zimbra ≫ Collaboration Version 9.0.0 Update p10
Zimbra ≫ Collaboration Version 9.0.0 Update p11
Zimbra ≫ Collaboration Version 9.0.0 Update p12
Zimbra ≫ Collaboration Version 9.0.0 Update p2
Zimbra ≫ Collaboration Version 9.0.0 Update p3
Zimbra ≫ Collaboration Version 9.0.0 Update p4
Zimbra ≫ Collaboration Version 9.0.0 Update p5
Zimbra ≫ Collaboration Version 9.0.0 Update p6
Zimbra ≫ Collaboration Version 9.0.0 Update p7
Zimbra ≫ Collaboration Version 9.0.0 Update p8
Zimbra ≫ Collaboration Version 9.0.0 Update p9
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3% 0.861
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-918 Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
Vendor Advisory
https://wiki.zimbra.com/wiki/Security_Center
Vendor Advisory
Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23
Vendor Advisory
Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16
Vendor Advisory
Release Notes
https://blog.sonarsource.com/zimbra-webmail-compromise-via-email
Third Party Advisory
Exploit