How severe is CVE-2026-10063?

CVE-2026-10063 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-10063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-10063?

CVE-2026-10063 affects Trendnet Tew-432brp Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-10063?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-10063 have an EU (EUVD) identifier?

Yes. CVE-2026-10063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33326.

When was CVE-2026-10063 published?

CVE-2026-10063 was published on 2026-05-29 and last updated on 2026-07-21.

CVE-2026-10063

CVE-2026-10063 is a high-severity vulnerability in Trendnet Tew-432brp Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33326
Weakness: CWE-119
Affected product: Trendnet Tew-432brp Firmware
Published: 2026-05-29
Last modified: 2026-07-21

Description

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.

Frequently asked questions

What is CVE-2026-10063?: 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.
How severe is CVE-2026-10063?: CVE-2026-10063 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-10063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-10063?: CVE-2026-10063 affects Trendnet Tew-432brp Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-10063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-10063 have an EU (EUVD) identifier?: Yes. CVE-2026-10063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33326.
When was CVE-2026-10063 published?: CVE-2026-10063 was published on 2026-05-29 and last updated on 2026-07-21.

References

Affected products (1)

cpe:2.3:o:trendnet:tew-432brp_firmware:3.10b20:*:*:*:*:*:*:*

More vulnerabilities in Trendnet Tew-432brp Firmware

CVE-2026-10062 — High (CVSS 8.8): A vulnerability was determined in TRENDnet TEW-432BRP 3.10B20. Affected by this vulnerability is the function…
CVE-2026-10064 — Medium (CVSS 6.3): A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. This affects the function formSetPortTr of the file…
CVE-2026-10061 — Medium (CVSS 6.3): A vulnerability was found in TRENDnet TEW-432BRP 3.10B20. Affected is the function formWPS of the file /goform/formWPS.…
CVE-2026-10060 — Medium (CVSS 6.3): A vulnerability has been found in TRENDnet TEW-432BRP 3.10B20. This impacts the function formSetRoute of the file…

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