CVE•Published 2017-01-18•Modified 2026-05-13•1 article on news•5 live references•NVD data
CVE-2016-3406Synacor · Zimbra_collaboration_suite
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2017-01-18
Modified 2026-05-13
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2016-3406Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Synacor Zimbra Collaboration Suite"All exposed Synacor Zimbra Collaboration Suite instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Zimbra Collaboration Suite"HTTP body or banner mentions "Zimbra Collaboration Suite" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2016-3406Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2016-3406Censys host search filtered to this CVE id.
grep.app
CVE-2016-3406Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2016-3406GitHub code search for direct mentions.
Google dork
"CVE-2016-3406" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.