What’s Vulnerable › Vulnerabilities

CVE-2026-109157: TRENDnet TEW-432BRP formTcpipSetup stack-based overflow

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-14
• Weakness: CWE-119

Description

A vulnerability was found in TRENDnet TEW-432BRP 3.10B20. Affected by this vulnerability is the function formTcpipSetup of the file /goform/formTcpipSetup. Performing a manipulation of the argument Name results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

• TRENDnet TEW-432BRP: 3.10B20

References

• https://github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_21/21.md
• https://vuldb.com/cve/CVE-2026-109157
• https://vuldb.com/submit/979590
• https://vuldb.com/vuln/416890
• https://vuldb.com/vuln/416890/cti

Get alerted when CVE-2026-109157 or the next vulnerability affects your stack