Impact
This vulnerability exists in Tenda 5G03 routers running firmware V05.03.02.04 (Version 1.0). The action_set_volume function fails to properly sanitize the volume parameter, allowing an attacker to inject arbitrary shell commands. If an attacker can reach this endpoint, they can execute commands with the privileges of the router process, potentially compromising the entire device and any connected networks.
Affected Systems
Tenda 5G03 router, firmware V05.03.02.04 (Version 1.0). No other vendors or product versions are listed as affected in the CNA data.
Risk and Exploitability
The CVSS score of 9.8 reflects the severity of this vulnerability. The EPSS score of less than 1% indicates a low probability of exploitation in the wild, although the high impact justifies immediate attention. This vulnerability is not listed in CISA KEV. The likely attack vector is remote command execution through the router’s web or API interface, as the vulnerable function is exposed and the parameter is uncontrolled.
OpenCVE Enrichment