Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Synacor | Zimbra Collaboration Suite | <= 8.6.0 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2017/Jan/30ExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/95383Third Party AdvisoryVDB Entry
- https://bugzilla.zimbra.com/show_bug.cgi?id=100885Issue Tracking
- https://bugzilla.zimbra.com/show_bug.cgi?id=100899Issue Tracking
- https://sysdream.com/news/lab/2017-01-12-cve-2016-3403-multiple-csrf-in-zimbra-aExploitThird Party Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.6_Patch_8PatchRelease Notes
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0Release Notes
- https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
- http://seclists.org/fulldisclosure/2017/Jan/30ExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/95383Third Party AdvisoryVDB Entry
- https://bugzilla.zimbra.com/show_bug.cgi?id=100885Issue Tracking
- https://bugzilla.zimbra.com/show_bug.cgi?id=100899Issue Tracking
- https://sysdream.com/news/lab/2017-01-12-cve-2016-3403-multiple-csrf-in-zimbra-aExploitThird Party Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.6_Patch_8PatchRelease Notes
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0Release Notes
FAQ
What is CVE-2016-3403?
CVE-2016-3403 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 r...
How severe is CVE-2016-3403?
CVE-2016-3403 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-3403?
Check the references section above for vendor advisories and patch information. Affected products include: Synacor Zimbra Collaboration Suite.