CVE-2022-35866

Vinchin Backup and Recovery MySQL Server Use of Hard-coded Credentials Authentication Bypass Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Esta vulnerabilidad permite a atacantes remotos omitir la autenticación en las instalaciones afectadas de Vinchin Backup and Recovery versión 6.5.0.17561. No es requerida una autenticación para explotar esta vulnerabilidad. El fallo específico se presenta en la configuración del servidor MySQL. El servidor usa una contraseña codificada para el usuario administrador. Un atacante puede aprovechar esta vulnerabilidad para omitir la autenticación en el sistema. Era ZDI-CAN-17139

This vulnerability allows remote attackers to bypass authentication on affected installations of Vinchin Backup and Recovery. 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.

*Credits: Esjay

CVSS Scores

NISTv3.1 9.8

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-07-08 CVE Published
2022-07-14 CVE Reserved
2024-08-03 CVE Updated
2024-10-25 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-798: Use of Hard-coded Credentials

CAPEC

References (3)

URL	Tag	Source
http://packetstormsecurity.com/files/176794/Vinchin-Backup-And-Recovery-7.2-Default-MySQL-Credentials.html
http://seclists.org/fulldisclosure/2024/Jan/30	Mailing List
https://www.zerodayinitiative.com/advisories/ZDI-22-959	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Vinchin Search vendor "Vinchin"		Vinchin Backup And Recovery Search vendor "Vinchin" for product "Vinchin Backup And Recovery"				6.5.0.17561 Search vendor "Vinchin" for product "Vinchin Backup And Recovery" and version "6.5.0.17561"		-		Affected