CVE-2016-3403

Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Zimbra Collaboration before 8.6.0 Patch 8 allow remote attackers to hijack the authentication of administrators for requests that (1) add, (2) modify, or (3) remove accounts by leveraging failure to use of a CSRF token and perform referer header checks, aka bugs 100885 and 100899.

CVSS v3.0 NVD

8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.37% chance of exploitation in the next 30 days, 72nd percentile

Published

2017-05-17

Updated

2024-08-05

Proof-of-concept exploits (1)

• http://seclists.org/fulldisclosure/2017/Jan/30

Security advisories

• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
• http://www.securityfocus.com/bid/95383
• https://sysdream.com/news/lab/2017-01-12-cve-2016-3403-multiple-csrf-in-zimbra-administra…
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.6_Patch_8
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0
• https://bugzilla.zimbra.com/show_bug.cgi?id=100885
• https://bugzilla.zimbra.com/show_bug.cgi?id=100899

References

• CVE Record
• NVD entry