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TI-2026-08821 Aliases CVE-2026-10064GHSA-8m66-492w-vpv3

TRENDnet TEW-432BRP formSetPortTr stack-based overflow

Priority LOW 24CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. This affects the function formSetPortTr of the file /goform/formSetPortTr. Performing a manipulation of the argument special_name results in stack-based buffer overflow. It is possible to initiate 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00399 34th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TRENDnetTEW-432BRP3.10B20—No fix listedCNA
  • TEW-432BRP VendorTRENDnet Affected 3.10B20 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:trendnet:tew-432brp_firmware:3.10b20:*:*:*:*:*:*:*3.10b20VulnerableTRENDnet
cpe:2.3:h:trendnet:tew-432brp:-:*:*:*:*:*:*:*not specified by NVDRunning onTRENDnet
  • cpe:2.3:o:trendnet:tew-432brp_firmware:3.10b20:*:*:*:*:*:*:* Versions 3.10b20 Vulnerable ·TRENDnet
  • cpe:2.3:h:trendnet:tew-432brp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TRENDnet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10064
  2. 2026-10-03 Alias added: GHSA-8m66-492w-vpv3

References

Exploit 1

  • TI-2026-08819 TRENDnet TEW-432BRP formSetRoute stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-08818 TRENDnet TEW-432BRP formWPS command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-08817 TRENDnet TEW-432BRP formSetRoute command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-08820 TRENDnet TEW-432BRP formWPS stack-based overflow CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences