7.7

CVE-2025-47779

Asterisk is an open-source private branch exchange (PBX). Prior to versions 18.26.2, 20.14.1, 21.9.1, and 22.4.1 of Asterisk and versions 18.9-cert14 and 20.7-cert5 of certified-asterisk, SIP requests of the type MESSAGE (RFC 3428) authentication do not get proper alignment. An authenticated attacker can spoof any user identity to send spam messages to the user with their authorization token. Abuse of this security issue allows authenticated attackers to send fake chat messages can be spoofed to appear to come from trusted entities. Even administrators who follow Security best practices and Security Considerations can be impacted. Therefore, abuse can lead to spam and enable social engineering, phishing and similar attacks. Versions 18.26.2, 20.14.1, 21.9.1, and 22.4.1 of Asterisk and versions 18.9-cert14 and 20.7-cert5 of certified-asterisk fix the issue.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
Vendorasterisk
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Product asterisk
Version < 18.9-cert14
Status affected
Version >= 18.10, < 18.26.2
Status affected
Version >= 20.0, < 20.7-cert5
Status affected
Version >= 20.8, < 20.14.1
Status affected
Version >= 21.0, < 21.9.1
Status affected
Version >= 22.0, < 22.4.1
Status affected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.09% 0.271
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
security-advisories@github.com 7.7 3.1 4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
CWE-140 Improper Neutralization of Delimiters

The product does not neutralize or incorrectly neutralizes delimiters.

CWE-792 Incomplete Filtering of One or More Instances of Special Elements

The product receives data from an upstream component, but does not completely filter one or more instances of special elements before sending it to a downstream component.