OS Command Injection in ELECOM wireless LAN routers



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-49695
CWE-ID CWE-78
Exploitation vector Local network
Public exploit N/A
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.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) OS Command Injection

EUVDB-ID: #VU84469

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 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

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

CPE2.3 External links

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


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).

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###