CVE-2022-50923 - CVE House

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Status published High CVE-2022-50923

Cobian Backup 0.9 - Unquoted Service Path

8.5 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Hejap Zairy

References

More from Cobiansoft

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Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field

Cobian Backup Gravity 11.2.0.582 Unquoted Service Path Privilege Escalation

Cobian Backup 11 Gravity 11.2.0.582 Local Denial of Service via Password Field

Affected Vendor

Cobiansoft

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Affected Software

Cobian Backup

Vulnerable Versions:

0.9.93

Timeline

Official Publish: January 13th, 2026

Last Modified: March 5th, 2026

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1574 Hijack Execution Flow

Privilege Escalation

T1036 Masquerading

Defense Evasion

T1543 Create or Modify System Process

T1059 Command and Scripting Interpreter

T1569 System Services