Synacor Zimbra Collaboration before 8.0.9 allows plaintext command injection during STARTTLS.
Priority MEDIUM 47CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
Synacor Zimbra Collaboration before 8.0.9 allows plaintext command injection during STARTTLS.
Why it matters now
EPSS 0.02527 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8563
- 2026-10-03 Alias added: GHSA-972r-246w-r833
References
More Synacor Zimbra Collaboration Server vulnerabilities
- TI-2015-01982 Synacor Zimbra Collaboration Server 8.x before 8.7.0 has Reflected XSS in admin console. CVSS 3.1MEDIUM 6.1
- TI-2014-04468 Synacor Zimbra Collaboration before 8.0.8 has XSS. CVSS 3.1MEDIUM 6.1
- TI-2019-08452 Zimbra Collaboration before 8.8.12 Patch 1 has persistent XSS. CVSS 3.1MEDIUM 5.4
- TI-2015-01996 Zimbra Collaboration before 8.6.0 patch5 has XSS. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2014-8563 · CVE Program
- CVE-2014-8563 · NVD
- FIRST EPSS
- GHSA-972r-246w-r833 · GitHub Advisory Database · CC BY 4.0
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