Synacor vendor intelligence

Synacor Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting Synacor products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Total KEVs
2
Known exploited vulnerabilities affecting Synacor products
In CISA KEV
1
Records also listed in the official catalog
Beyond CISA KEV
1
Additional exploited CVEs absent from CISA KEV
Sensor Observed
0
Synacor KEVs with sensor-observed exploitation activity

The catalog gap matters for Synacor exposure

One of the two exploited Synacor CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss half of this vendor portfolio.

50%
Covered by CISA
50%
Beyond CISA
1
Product families

Attested Synacor CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2018-14013

Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients.

Zimbra Collaboration Suite High Beyond CISA 06 Aug 2026
CVE-2019-9670

mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as...

Zimbra Collaboration Suite Confirmed In CISA 10 Jan 2022

Showing 2 of 2 Synacor known exploited vulnerabilities.

Recurring weakness patterns

Restriction and neutralization account for two mapped occurrences across this Synacor KEV portfolio.

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