Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2022-42706

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
05/12/2022
Last modified:
24/04/2025

Description

An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
4.90
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* 16.0.0 (including) 16.29.1 (excluding)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* 17.0.0 (including) 18.15.1 (excluding)
cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:* 19.0.0 (including) 19.7.1 (excluding)
cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:certified_asterisk:*:*:*:*:*:*:*:* 18.9 (excluding)
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools