Buffer overflow in Tenda 4g06
CVE-2026-5036
A vulnerability was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.
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: 0.009 (59.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.009 · change: +0.004
Affected products
- Tenda 4g06 — versions 3.0, 04.06.01.29
- Tenda 4g06 Firmware — versions 04.06.01.29
Weakness classification (CWE)
References
- vuldb.com/vuln/353962 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/353962/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/778625 (Permissions Required, VDB Entry, third-party-advisory)
- github.com/Kiciot/cve/issues/1 (issue-tracking, Exploit, exploit, Issue Tracking)
- www.tenda.com.cn/ (Product, product)
Frequently asked questions
- What is CVE-2026-5036?
- CVE-2026-5036 is a high-severity vulnerability in Tenda 4g06, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-03-29.
- How severe is CVE-2026-5036?
- High severity. CVSS v3 base score is 8.8 out of 10.