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HighPublic exploit

Stack-based Buffer Overflow in TRENDnet TEW-432BRP formWlanSetup

IdentifiersCVE-2026-10183CWE-121· Stack-based Buffer Overflow

CVE-2026-10183 is a stack-based buffer overflow vulnerability affecting TRENDnet TEW-432BRP firmware version 3.10B20. The flaw is in the formWlanSetup function exposed via the /goform/formWlanSetup endpoint. According to the provided content, manipulation of the enrollee argument can overflow a stack buffer. The issue is remotely reachable, and public exploit information is available. The affected product is end-of-life and no longer supported by the vendor.

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ANALYST BRIEF

Impact, mitigation & remediation

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Impact

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Successful exploitation can crash the affected device and may enable arbitrary code execution in the context of the vulnerable service on the router. The provided CVSS information indicates high confidentiality, integrity, and availability impact, consistent with compromise of the device and resulting loss of service or unauthorized control.

Mitigation

If you can’t patch tonight, do this now.

If immediate replacement is not possible, reduce exposure by removing the device from untrusted networks, restricting or disabling access to the web management interface, limiting management access to trusted hosts or isolated administrative networks, and monitoring for exploitation attempts against /goform/formWlanSetup. Because the product is unsupported, mitigation should be treated only as a temporary risk-reduction measure.

Remediation

Patch, then assume compromise.

No vendor patch is available. TRENDnet stated the TEW-432BRP has been end-of-life since 2009 and that it cannot replicate or fix vulnerabilities for this product. The appropriate remediation is to replace the affected device with a supported product or firmware platform.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

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VendorProductType
TrendnetTew-432brpapplication

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Threat actor evidence

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Associated malware

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Detection signatures

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Vendor-by-vendor mapping

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Social activity6

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