CVE-2022-50923: Cobiansoft Cobian Backup

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Cobiansoft Cobian Backup: version 0.9.93 only

Published 2026-01-13. Last modified 2026-06-17.