Impact
A stack‑based buffer overflow (CWE‑119, CWE‑121) exists in the formSetEnableWizard function of the TRENDnet TEW‑432BRP firmware endpoint /goform/formSetEnableWizard, triggered by manipulating the start_wizard argument. The unchecked argument leads to unchecked buffer placement on the stack, allowing an attacker to corrupt program control flow and execute arbitrary code remotely. This can compromise the device and the network segment it controls.
Affected Systems
TRENDnet TEW‑432BRP model operating firmware version 3.10B20 is affected. The device is no longer supported, and no vendor patch is available.
Risk and Exploitability
The CVSS score of 8.7 indicates high severity, while the vulnerability is not in the CISA KEV catalog. Attacks can be launched remotely out of band, and the exploit is publicly disclosed. Because the product is out of support, the risk of exploitation remains high with no official mitigation from the vendor.
OpenCVE Enrichment