Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.
Priority CRITICAL 92CWE-77Published · 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 · CISA ADP. Fix status from CNA. Impact type from CWE-77.
Summary
Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.92472 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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-2022-40022
- 2026-10-03 Alias added: GHSA-8vxm-rjvx-9v3r
References
Other 4
- https://www.microsemi.com/document-portal/doc_download/135737-datasheet-syncserver-s650
- https://www.microsemi.com/campaigns/network-time-servers/syncserver-s600/?url=
- https://www.microsemi.com/campaigns/network-time-servers/S650p/%3Fgd%3D1&id=5&gclid=Cj0KCQjwjbyYBhCdARIsAArC6LL-202ej5YfDB5lMIMSZ2735qjo5yaj2i-PrvLv2Cnh_kIJtFJ0oF8aAlMpEALw_wcB
- http://packetstormsecurity.com/files/172907/Symmetricom-SyncServer-Unauthenticated-Remote-Command-Execution.html
Sources
- CVE-2022-40022 · CVE Program
- CVE-2022-40022 · NVD
- FIRST EPSS
- GHSA-8vxm-rjvx-9v3r · GitHub Advisory Database · CC BY 4.0
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