Vulnerability Intelligence Report
CVE-2018-20160
ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:2.23%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| synacor | zimbra_collaboration_suite | 8.7.11, 8.8.9, 8.8.10, 8.8.11 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.230%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2018-12-15T00:00:00 |
| Published | 2019-05-29T21:12:00 |
| Last Updated | 2024-08-05T11:51:19 |
Community Chatter & Buzz