#VU84469 OS Command Injection in ELECOM CO. ,LTD. products - CVE-2023-49695

Vulnerability identifier: #VU84469

Vulnerability risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-49695

CWE-ID: CWE-78

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
WRC-X3000GSN
Hardware solutions / Routers & switches, VoIP, GSM, etc
WRC-X3000GS
Hardware solutions / Routers & switches, VoIP, GSM, etc
WRC-X3000GSA
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: ELECOM CO. ,LTD.

Description

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

The vulnerability exists due to improper input validation. An administrator on the local network 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

WRC-X3000GSN: 1.0.2

WRC-X3000GS: 1.0.24

WRC-X3000GSA: 1.0.24

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External links
https://www.elecom.co.jp/news/security/20231212-01/
https://jvn.jp/en/vu/JVNVU97499577/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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