A buffer overflow vulnerability in the control protocol of Flexense SyncBreeze Enterprise…
Priority MEDIUM 49CWE-119Published · 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
A buffer overflow vulnerability in the control protocol of Flexense SyncBreeze Enterprise v10.4.18 allows remote attackers to execute arbitrary code by sending a crafted packet to TCP port 9121.
Why it matters now
EPSS 0.04182 90th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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-2018-6537
- 2026-10-03 Alias added: GHSA-5826-q2pf-w9mh
References
Exploit 1
More Flexense Syncbreeze vulnerabilities
- TI-2017-09973 A buffer overflow vulnerability lies in the web server component of Dup Scout Enterprise… CVSS 3.0CRITICAL 9.8
- TI-2020-19081 SyncBreeze 10.0.28 - 'login' Denial of Service CVSS 4.0HIGH 8.7
- TI-2020-19235 Sync Breeze Enterprise 12.4.18 - Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2018-05835 An issue was discovered in the web server in Flexense SyncBreeze Enterprise 10.6.24. CVSS 3.0HIGH 7.5
- TI-2017-04982 A buffer overflow vulnerability in Import Command in SyncBreeze before 10.6, DiskSorter… CVSS 3.0HIGH 7.8
- TI-2017-10999 Buffer overflow in Sync Breeze Enterprise 10.0.28 allows remote attackers to have… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-6537 · CVE Program
- CVE-2018-6537 · NVD
- FIRST EPSS
- GHSA-5826-q2pf-w9mh · GitHub Advisory Database · CC BY 4.0
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