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CVE-2022-35866

Quick assessment

Affected
Vinchin Backup and Recovery
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vinchin Backup and Recovery是中国云祺科技（Vinchin）公司的一款易于使用、安全可靠的虚拟机数据保护软件。用于备份和恢复。 Vinchin Backup and Recovery 6.5.0.17561版本存在信任管理问题漏洞，该漏洞源于允许远程攻击者在受影响的安装中绕过认证。利用该漏洞不需要认证，具体漏洞存在于MySQL服务器的配置中，服务器对管理员用户使用硬编码的密码，攻击者可以利用这个漏洞绕过系统的认证。

AI Predicted 9.1 Difficulty: Easy EPSS 4.46% · P91
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I. Basic Information for CVE-2022-35866

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to bypass authentication on affected installations of Vinchin Backup and Recovery 6.5.0.17561. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the MySQL server. The server uses a hard-coded password for the administrator user. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-17139.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Vinchin Backup and Recovery 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vinchin Backup and Recovery是中国云祺科技（Vinchin）公司的一款易于使用、安全可靠的虚拟机数据保护软件。用于备份和恢复。 Vinchin Backup and Recovery 6.5.0.17561版本存在信任管理问题漏洞，该漏洞源于允许远程攻击者在受影响的安装中绕过认证。利用该漏洞不需要认证，具体漏洞存在于MySQL服务器的配置中，服务器对管理员用户使用硬编码的密码，攻击者可以利用这个漏洞绕过系统的认证。
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
Vinchin Backup and Recovery 6.5.0.17561 -

II. Public POCs for CVE-2022-35866

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III. Intelligence Information for CVE-2022-35866

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Vendor Advisories for CVE-2022-35866 (1)

Exploits & Public PoCs for CVE-2022-35866 (1)

Mailing List Discussions for CVE-2022-35866 (1)

IV. Related Vulnerabilities

Same product: Backup and Recovery
Same vendor: Vinchin
Same weakness: CWE-798

V. Comments for CVE-2022-35866

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