What’s Vulnerable › Vulnerabilities

CVE-2016-3406

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-01-18 · updated 2026-06-17
• Weakness: CWE-352

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.

Affected products

• Zimbra Collaboration: through 8.6.0

References

• http://www.securityfocus.com/bid/95890
• https://bugzilla.zimbra.com/show_bug.cgi?id=104294
• https://bugzilla.zimbra.com/show_bug.cgi?id=104456
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
• http://www.securityfocus.com/bid/95890
• https://bugzilla.zimbra.com/show_bug.cgi?id=104294
• https://bugzilla.zimbra.com/show_bug.cgi?id=104456
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Get alerted when CVE-2016-3406 or the next vulnerability affects your stack