#VU93750 OS Command Injection in GXP2135 - CVE-2024-32937

Vulnerability identifier: #VU93750

Vulnerability risk: High

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-32937

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GXP2135
Hardware solutions / Office equipment, IP-phones, print servers

Vendor: Grandstream Networks, Inc.

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the CWMP SelfDefinedTimeZone functionality. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GXP2135: 1.0.9.129 - 1.0.11.79

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External links
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1978

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.