CVE-2022-50923
Cobian Backup 0.9 - Unquoted Service Path
HIGH 8.5EPSS 0.2%
Cobian Backup 0.9 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted binary path in the CobianReflectorService to inject malicious code that will execute with LocalSystem permissions during service startup.
- Affected
- Cobiansoft · Cobian Backup
- CVSS v4.0 VULNCHECK
- 8.5 HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.23% chance of exploitation in the next 30 days, 13th percentile
- Published
- 2026-01-13
- Updated
- 2026-03-05
Proof-of-concept exploits (1)
Security advisories
- https://www.vulncheck.com/advisories/cobian-backup-unquoted-service-path
- https://www.cobiansoft.com
- https://www.cobiansoft.com/download.php