SecuriTricks - CVE-2025-69205

Description

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.

Product(s) Impacted

Vendor	Product	Versions
Mikrotik	Micro Registration Utility	*
Asterisk	Asterisk	*

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	mikrotik	micro_registration_utility	/	/	/	/	/	/	/	/
a	asterisk	asterisk	/	/	/	/	/	/	/	/

References

https://docs.asterisk.org/Latest_API/API_Documentation/Dialplan_Applications/Dial

https://github.com/olell/uURU/security/advisories/GHSA-xvrh-pm3f-79v4

CVSS Score

6.3 / 10

CVSS Data - 3.1

Attack Vector: LOCAL
Attack Complexity: HIGH
Privileges Required: HIGH
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

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

View Vector String

Timeline

Published: Dec. 29, 2025, 9:15 p.m.
Last Modified: Dec. 29, 2025, 9:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

CVE-2025-69205