CSRF in Synacor Zimbra Collaboration Suite
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 vectors involving (1) the Client uploader extension or (2) extension REST handlers, aka bugs 104294 and 104456.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0 (Release Notes)
- www.securityfocus.com/bid/95890 (vdb-entry)
- bugzilla.zimbra.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- wiki.zimbra.com/wiki/Zimbra_Security_Advisories (Vendor Advisory)
- bugzilla.zimbra.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2016-3406?
- CVE-2016-3406 is a high-severity vulnerability in Synacor Zimbra Collaboration Suite, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-01-18.
- How severe is CVE-2016-3406?
- High severity. CVSS v3 base score is 8.8 out of 10.