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

Quick assessment

Affected
Cobiansoft Cobian Backup
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cobian Backup是Luis Cobian个人开发者的一个文件备份软件。 Cobian Backup 0.9版本存在代码问题漏洞，该漏洞源于CobianReflectorService存在未加引号的服务路径，可能导致本地用户以提升的系统权限执行任意代码。

CVSS 7.8 · High EPSS 0.20% · P10
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I. Basic Information for CVE-2022-50923

Vulnerability Information
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Vulnerability Title
Cobian Backup 0.9 - Unquoted Service Path
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Vulnerability Title
Cobian Backup 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cobian Backup是Luis Cobian个人开发者的一个文件备份软件。 Cobian Backup 0.9版本存在代码问题漏洞，该漏洞源于CobianReflectorService存在未加引号的服务路径，可能导致本地用户以提升的系统权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cobiansoft Cobian Backup 0.9.93 -

II. Public POCs for CVE-2022-50923

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III. Intelligence Information for CVE-2022-50923

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Vendor Advisories for CVE-2022-50923 (1)

Exploits & Public PoCs for CVE-2022-50923 (1)

IV. Related Vulnerabilities

Same vendor: Cobiansoft
Same weakness: CWE-428

V. Comments for CVE-2022-50923

Anonymous User
2026-01-15 06:08:46

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