Multiple Command Injection Vulnerabilities in Grandstream Products

Critical Nessus Plugin ID 124173

Synopsis

The remote device is vulnerable and can be compromised

Description

Multiple Vulnerabilities in Grandstream devices.

- The affected devices are: GAC2500, GVC3202, GXP2200, GXV3275, GXV3240, GXV3611IR_HD, GXV3611IR_HD, GXV3611IR_HD, UCM6204, GXV3370, & WP820.

- A remote command execution vulnerability exists in the 'priority' and 'logserver' parameters. An unauthenticated, remote attacker can exploit them to bypass authentication and execute arbitrary commands with root privileges.

- A blind command injection vulnerability exists in the 'file-backup' parameter. An unauthenticated, remote attacker can exploit this to bypass authentication and obtain a root shell.

Solution

Update to the fixed version as per the advisory.

Plugin Details

Severity: Critical

ID: 124173

File Name: grandstream_sip_2019_003.nasl

Version: 1.2

Type: remote

Family: Misc.

Published: 2019/04/19

Updated: 2019/05/08

Dependencies: 123464

Risk Information

Risk Factor: Critical

CVSS Score Source: manual

CVSS Score Rationale: Score based on analysis of the vendor advisory.

CVSS v2.0

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vulnerability Information

Patch Publication Date: 2019/03/22

Vulnerability Publication Date: 2019/03/22

Reference Information

CVE: CVE-2019-10655, CVE-2019-10659, CVE-2019-10660, CVE-2019-10661, CVE-2019-10662, CVE-2019-10663