CVE-2022-50923 HIGH

CVE-2022-50923: Cobian Backup 0.9 - Unquoted Service Path

Vendor Cobiansoft
Product Cobian Backup
Weakness CWE-428
Published January 13, 2026
Last update March 5, 2026

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
March 5, 2026 Record updated