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TI-2026-08820 Aliases CVE-2026-10063GHSA-8wp9-qgxj-6pm5

TRENDnet TEW-432BRP formWPS stack-based overflow

Priority MEDIUM 41CWE-119Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A vulnerability was identified in TRENDnet TEW-432BRP 3.10B20. Affected by this issue is the function formWPS of the file /goform/formWPS. Such manipulation of the argument peerPin leads to stack-based buffer overflow. The attack may be performed from remote. The exploit is publicly available and might be used. 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 0.00853 58th 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
Total

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-2026-10063
  2. 2026-10-03 Alias added: GHSA-8wp9-qgxj-6pm5

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-2026-08821 TRENDnet TEW-432BRP formSetPortTr stack-based overflow CVSS 4.0MEDIUM 5.3

Sources

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