CVE-2026-10158
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk38th percentile - higher than 38% of all known CVEs
Summary
A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. The function formPortFw of the file /goform/formPortFw is affected by stack-based buffer overflow via manipulation of the server_name argument, allowing remote exploitation. The vendor states the product has been EOL for 15 years and will not be fixed.
Risk Assessment
An attacker can remotely overflow the buffer and potentially execute arbitrary code; since the product is unsupported, no patch is available, making the risk permanent.
Recommendation
Immediately retire the router and replace it with a newer, supported model.
Other vulnerabilities in TRENDnet TEW-432BRP
See all- CVE-2026-10061Medium
A command injection vulnerability was found in TRENDnet TEW-432BRP firmware 3.10B20 in the formWPS function of /goform/formWPS. Manipulating the peerPin argument allows remote command execution. The vendor states the product has been end-of-life for 15 years and will not be patched.
- CVE-2026-10060Medium
A command injection vulnerability was discovered in TRENDnet TEW-432BRP firmware version 3.10B20. The flaw exists in the formSetRoute function within /goform/formSetRoute, where the ip, mask, and gateway parameters are not properly sanitized. The vendor states the product has been end-of-life for 15 years and will not provide fixes.
- CVE-2026-10183High
A stack-based buffer overflow was identified in TRENDnet TEW-432BRP version 3.10B20 in the formWlanSetup function of the /goform/formWlanSetup file. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product has been EOL for 15 years.
- CVE-2026-10182Medium
TRENDnet TEW-432BRP router version 3.10B20 has a command injection vulnerability in the formWlanSetup function. Manipulating the enrollee argument allows remote command execution. The product has been EOL for 15 years and no patch will be released.
- CVE-2026-10181High
A stack-based buffer overflow was found in TRENDnet TEW-432BRP version 3.10B20 in the formSysCmd function of the /goform/formSysCmd file. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product has been EOL for 15 years.
- CVE-2026-10180Medium
TRENDnet TEW-432BRP router version 3.10B20 has a command injection vulnerability in the formSysCmd function. Manipulating the sysCmd argument allows remote command execution. The product has been EOL for 15 years and no patch will be released.
- CVE-2026-10179High
In the TRENDnet TEW-432BRP router version 3.10B20, the function formSetWlanEncrypt in /goform/formSetWlanEncrypt is vulnerable to stack-based buffer overflow via the webpage argument. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product is EOL since 2009 and will not be fixed.
- CVE-2026-10162High
A stack-based buffer overflow was found in TRENDnet TEW-432BRP version 3.10B20 in the formSetPassword function of the /goform/formSetPassword file. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product has been EOL for 15 years.
- CVE-2026-10161High
A stack-based buffer overflow was detected in TRENDnet TEW-432BRP version 3.10B20 in the formResetStatistic function of the /goform/formResetStatistic file. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product has been EOL for 15 years.
- CVE-2026-10160High
A stack-based buffer overflow was found in TRENDnet TEW-432BRP version 3.10B20 in the formSetEnableWizard function of the /goform/formSetEnableWizard file. The attack can be launched remotely, and the exploit is publicly available. The vendor states the product has been EOL for 15 years.
Original NVD description (English source)
A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. Affected is the function formPortFw of the file /goform/formPortFw. The manipulation of the argument server_name results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor explains: "This product has been EOL for 15 years (since 2009). As the item has been EOL for such a long time, we are not able to replicate or fix any vulnerabilities." This vulnerability only affects products that are no longer supported by the maintainer.