Buffer overflow in Trendnet Tew-432brp
CVE-2026-10159
A weakness has been identified in TRENDnet TEW-432BRP 3.10B20. Affected by this vulnerability is the function formSysLog of the file /goform/formSysLog. This manipulation of the argument current_page causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could 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.
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 (37.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.6% 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/367412 (technical-description, vdb-entry)
- vuldb.com/vuln/367412/cti (signature, permissions-required)
- vuldb.com/submit/814769 (third-party-advisory)
- github.com/wudipjq/my_vuln/blob/main/TRENDnet/vuln_12/12.md (exploit)
Frequently asked questions
- What is CVE-2026-10159?
- CVE-2026-10159 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 2026-05-31.
- How severe is CVE-2026-10159?
- High severity. CVSS v3 base score is 8.8 out of 10.