High severity8.8NVD Advisory· Published May 17, 2017· Updated Jun 17, 2026
CVE-2016-3403
CVE-2016-3403
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <8.6.0-p8
- cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*Range: <=8.6.0
- Range: <8.6.0 Patch 8
Patches
Vulnerability mechanics
References
8- wiki.zimbra.com/wiki/Zimbra_Releases/8.6_Patch_8nvdPatchRelease Notes
- seclists.org/fulldisclosure/2017/Jan/30nvdExploitThird Party AdvisoryVDB Entry
- sysdream.com/news/lab/2017-01-12-cve-2016-3403-multiple-csrf-in-zimbra-administration-interface/nvdExploitThird Party Advisory
- www.securityfocus.com/bid/95383nvdThird Party AdvisoryVDB Entry
- wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesnvdVendor Advisory
- bugzilla.zimbra.com/show_bug.cginvdIssue Tracking
- bugzilla.zimbra.com/show_bug.cginvdIssue Tracking
- wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0nvdRelease Notes
News mentions
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