CVE-2026-109157 Details
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.
A stack-based buffer overflow vulnerability has been identified in the TRENDnet TEW-432BRP router, specifically in version 3.10B20. The issue arises in the 'formTcpipSetup' function within the '/goform/formTcpipSetup' file. This vulnerability can be exploited remotely by manipulating the 'Name' argument. Although the exploit has been made public, the vendor has stated that they cannot verify the vulnerability's existence due to the product being end-of-life since 2011.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 13, 2026CISA-ADP
Assessed Oct 14, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_21/21.md | [email protected] | Broken Link |
| https://vuldb.com/cve/CVE-2026-109157 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/979590 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416890 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416890/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| TRENDnet TEW-432BRP | 3.10B20 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 14, 2026 | CVE Modified | CISA-ADP |
| Oct 13, 2026 | New CVE Received | [email protected] |