CVE-2016-3406

Name: CVE-2016-3406
Creator: NVD / NIST
Published: 2017-01-18T22:59:00.343+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.93%

Last modified Jun 17, 2026

CVE-2016-3406 is a vulnerability of currently unknown severity. Multiple cross-site request forgery (CSRF) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the Client uploader extension or (2) extension REST handlers, aka bugs 104294 and 104456.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in Zimbra Collaboration before 8.7.0 allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the Client uploader extension or (2) extension REST handlers, aka bugs 104294 and 104456.

Metrics

EPSS Probability

0.93%

55.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Synacor	Zimbra Collaboration Suite	<= 8.6.0

References

http://www.securityfocus.com/bid/95890
https://bugzilla.zimbra.com/show_bug.cgi?id=104294Issue Tracking, Third Party Advisory
https://bugzilla.zimbra.com/show_bug.cgi?id=104456Issue Tracking, Third Party Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory
http://www.securityfocus.com/bid/95890
https://bugzilla.zimbra.com/show_bug.cgi?id=104294Issue Tracking, Third Party Advisory
https://bugzilla.zimbra.com/show_bug.cgi?id=104456Issue Tracking, Third Party Advisory
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesVendor Advisory

Timeline

Published: Jan 18, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-3406?

How severe is CVE-2016-3406?

Severity scoring for CVE-2016-3406 is pending analysis. The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.

How do I fix CVE-2016-3406?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-3406?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST