CVE-2025-69205

Micro Registration Utility (µURU) is a telephone self registration utility based on asterisk. In versions up to and including commit 88db9a953f38a3026bcd6816d51c7f3b93c55893, an attacker can crafts a special federation name and characters treated special by asterisk can be injected into the `Dial( )` application due to improper input validation. This allows an attacker to redirect calls on both of the federating instances. If the attack succeeds, the impact is very high. However, the requires that an admin accept the federation requests. As of time of publication, a known patched version of µURU is not available.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.3 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.asterisk.org/Latest_API/API_Documentation/Dialplan_Applications/Dial
https://github.com/olell/uURU/security/advisories/GHSA-xvrh-pm3f-79v4

Configurations

No configuration.

History

01 Oct 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) Micro Registration Utility (µURU) es una utilidad de autorregistro telefónico basada en asterisk. En versiones hasta e incluyendo el commit 88db9a953f38a3026bcd6816d51c7f3b93c55893, un atacante puede elaborar un nombre de federación especial y caracteres tratados como especiales por asterisk pueden ser inyectados en la aplicación 'Dial( )' debido a una validación de entrada incorrecta. Esto permite a un atacante redirigir llamadas en ambas instancias de federación. Si el ataque tiene éxito, el impacto es muy alto. Sin embargo, esto requiere que un administrador acepte las solicitudes de federación. En el momento de la publicación, no hay disponible una versión parcheada conocida de µURU.

Information

Published : 2025-12-29 21:15

Updated : 2026-10-07 12:10

NVD link : CVE-2025-69205

Mitre link : CVE-2025-69205

CVE.ORG link : CVE-2025-69205

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

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