CVE-2025-6523

CVSS v3 7.7 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.1 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

U

se of weak credentials in emergency authentication component in Devolutions Server allows an unauthenticated attacker to bypass authentication via brute forcing the short emergency codes generated by the server within a feasible timeframe. This issue affects the following versions : * Devolutions Server 2025.2.2.0 through 2025.2.3.0 * Devolutions Server 2025.1.11.0 and earlier

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2025-0012/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:devolutions:devolutions_server::::::::
	cpe:2.3:a:devolutions:devolutions_server::::::::

History

08 Oct 2025, 16:20

Type	Values Removed	Values Added
References	~~() https://devolutions.net/security/advisories/DEVO-2025-0012/ -~~	() https://devolutions.net/security/advisories/DEVO-2025-0012/ - Vendor Advisory
CPE		cpe:2.3:a:devolutions:devolutions_server::::::::
First Time		Devolutions Devolutions devolutions Server

25 Jul 2025, 15:29

Type	Values Removed	Values Added
Summary		(es) El uso de credenciales débiles en el componente de autenticación de emergencia de Devolutions Server permite a un atacante no autenticado eludir la autenticación mediante fuerza bruta los códigos de emergencia cortos generados por el servidor dentro de un plazo razonable. Este problema afecta a las siguientes versiones: * Devolutions Server 2025.2.2.0 a 2025.2.3.0 * Devolutions Server 2025.1.11.0 y anteriores

22 Jul 2025, 19:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.7

22 Jul 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-22 17:15

Updated : 2025-11-25 18:15

NVD link : CVE-2025-6523

Mitre link : CVE-2025-6523

CVE.ORG link : CVE-2025-6523

JSON object : View

Products Affected

devolutions

devolutions_server

CWE

CWE-1391

Use of Weak Credentials

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