Buffer overflow in Trendnet Tew-432brp
CVE-2026-10119
A security vulnerability has been detected in TRENDnet TEW-432BRP 3.10B20. Impacted is the function formSetMACFilter of the file /goform/formSetMACFilter. The manipulation of the argument filter_name leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may 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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Trendnet Tew-432brp — versions 3.10B20
Weakness classification (CWE)
References
- vuldb.com/vuln/367296 (technical-description, vdb-entry)
- vuldb.com/vuln/367296/cti (signature, permissions-required)
- vuldb.com/submit/814761 (third-party-advisory)
- github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_6/6.md (exploit)
Frequently asked questions
- What is CVE-2026-10119?
- CVE-2026-10119 is a high-severity vulnerability in Trendnet Tew-432brp, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-05-30.
- How severe is CVE-2026-10119?
- High severity. CVSS v3 base score is 8.8 out of 10.