CVE-2022-40022 in the critical feed json
Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.
published 2023-02-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43347
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 92.5%
- EPSS 92.5% chance of exploitation in 30 days, percentile 99.8%
- public exploits
- 1
- Metasploit, plus a Nuclei check
Summary
Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.
Timeline
- First public exploit (Metasploit exploit/linux/http/symmetricom_syncserver_rce)
- Published
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
92.47% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit exploit/linux/http/symmetricom_syncserver_rce Symmetricom SyncServer Unauthenticated Remote Command Execution metasploit exploit, excellent rank, 2022-08-31
- Nuclei template Symmetricom SyncServer Unauthenticated - Remote Command Execution nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
microsemi.com
/document-portal/doc_download/135737-datasheet-syncserver-s650
product
-
microsemi.com
/campaigns/network-time-servers/syncserver-s600/?url=
product
-
microsemi.com
/campaigns/network-time-servers/S650p/%3Fgd%3D1&id=5&gclid=Cj0KCQjwjbyYBhCdARIsAArC6LL-202ej5YfDB5lMIMSZ2735qj
product
-
securifera.com
/advisories/CVE-2022-40022/
third-party-advisory
- packetstormsecurity.com /files/172907/Symmetricom-SyncServer-Unauthenticated-Remote-Command-Execution.html
Sources
- CVE List CVE-2022-40022
- NVD CVE-2022-40022
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