OS Command Injection in WRH-733GBK and WRH-733GWH - CVE-2025-43879
Published: June 24, 2025
Vulnerability identifier: #VU111866
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-43879
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ELECOM CO. ,LTD.
Affected software:
WRH-733GBK
WRH-733GWH
WRH-733GBK
WRH-733GWH
Detailed vulnerability 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 telnet function. 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.
How to mitigate CVE-2025-43879
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.