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Vulnerability record · CVE-2022-35866 · published 3 August 2022

CVE-2022-35866: Vinchin backup and recovery hard-coded credentials vulnerability

Vinchin · Vinchin Backup And Recovery

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.

9.8 CVSS 3.1 Critical EPSS 4.2% · top 9.4% CWE-798 · Hard-coded credentials
9.8CVSS 3.1 base score
4.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-22901Vinchin backup and recovery vulnerabilityVinchin Backup & Recovery v7.2 was discovered to use default MYSQL credentials.EPSS 1.1%9.8CVE-2024-22902Vinchin backup and recovery vulnerabilityVinchin Backup & Recovery v7.2 was discovered to be configured with default root credentials.EPSS 1.1%9.8CVE-2023-45498Vinchin backup and recovery command injection vulnerabilityVinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain a command injection vulnerability.EPSS 20%9.8CVE-2023-45499Vinchin backup and recovery hard-coded credentials vulnerabilityVinChin Backup & Recovery v5.0.*, v6.0.*, v6.7.*, and v7.0.* was discovered to contain hardcoded credentials.EPSS 7.9%8.8CVE-2024-25228Vinchin backup and recovery command injection vulnerabilityVinchin Backup and Recovery 7.2 and Earlier is vulnerable to Authenticated Remote Code Execution (RCE) via the getVerifydiyResult function in Manoeuv…EPSS 26%8.8CVE-2024-22899Vinchin backup and recovery code injection vulnerabilityVinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the syncNtpTime function.EPSS 2.4%8.8CVE-2024-22900Vinchin backup and recovery command injection vulnerabilityVinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the setNetworkCardInfo functi…EPSS 1.9%8.8CVE-2024-22903Vinchin backup and recovery command injection vulnerabilityVinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the deleteUpdateAPK function.EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2022-35866), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.