High severity · published Jan 18, 2017
CVE-2016-3406
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…
8.8
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZC
Zimbra Collaboration Suite · Synacor
through 8.6.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-3406
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-3406
www.securityfocus.com
http://www.securityfocus.com/bid/95890
Issue Tracking
https://bugzilla.zimbra.com/show_bug.cgi?id=104294
Issue Tracking
https://bugzilla.zimbra.com/show_bug.cgi?id=104456
Release Notes
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0
Vendor Advisory
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories
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