Security readout for executives and security teams
CVE-2018-14013 is a cross-site scripting issue in Synacor Zimbra Collaboration Suite webmail clients before version 8.8.11. If exploited, attacker-controlled content could run in a user's browser while using Zimbra, potentially affecting mail confidentiality or session trust. The source bundle does not provide CVSS scoring or confirmed active exploitation. Organizations running Zimbra Collaboration Suite webmail versions earlier than 8.8.11 are the likely exposed population. Exposure is more important where webmail is internet-facing, broadly used, or handles sensitive executive, legal, customer, or operational communications. Treat this as a targeted hygiene and exposure-reduction item, not a confirmed emergency from the provided evidence. Prioritize internet-facing or high-sensitivity Zimbra environments, especially if still below 8.8.11 or unsupported. Mitigation focus: Identify all Zimbra Collaboration Suite instances and their exact versions.; Upgrade affected deployments to a vendor-supported fixed release, checking Zimbra guidance first.; Restrict external access to legacy Zimbra webmail where upgrades cannot be immediate..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-14013 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesCVE reference · x_refsource_MISC
- https://bugzilla.zimbra.com/show_bug.cgi?id=109018CVE reference · x_refsource_MISC
- https://bugzilla.zimbra.com/show_bug.cgi?id=109017CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.