CVE-2021-35209

CRITICAL

9.8

Description

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).

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie7/2/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

zimbra:collaboration

Faiblesses (CWE)

CWE-918

References

https://blog.sonarsource.com/zimbra-webmail-compromise-via-email(cve@mitre.org)

https://wiki.zimbra.com/wiki/Security_Center(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16(cve@mitre.org)

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories(cve@mitre.org)

https://blog.sonarsource.com/zimbra-webmail-compromise-via-email(af854a3a-2127-422b-91ae-364da2661108)

https://wiki.zimbra.com/wiki/Security_Center(af854a3a-2127-422b-91ae-364da2661108)

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23(af854a3a-2127-422b-91ae-364da2661108)

https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16(af854a3a-2127-422b-91ae-364da2661108)

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.