CVE-2022-40022: microchip syncserver_s650_firmware Command Injection
CVSS: 9.8v3.1CriticalModified
Published 13-02-2023Last modified 21-03-2025
Vulnerability summary
CVE-2022-40022 is a critical (CVSS 9.8) Command Injection vulnerability in microchip syncserver_s650_firmware. EPSS estimates a 92.47% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
92.47%
0%100%
Critical · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1metasploit
Timeline
- 13-02-2023PublishedVulnerability first disclosed.
- 21-03-2025Last modifiedVulnerability information updated.
Description
Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
92.47%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 92.47% on 20-09-2026
20-09-202620-10-2026
EPSS score92.47%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSymmetricom SyncServer Unauthenticated Remote Command Execution
exploit/linux/http/symmetricom_syncserver_rce
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Microchip1 product
1 vendor · 1 product
References
5 links- www.securifera.com/advisories/CVE-2022-40022/Third Party Advisory