Buffer overflow in Tenda Hg10
CVE-2026-6988
A flaw has been found in Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon. This issue affects the function formRoute of the file /boaform/formRouting of the component Boa Service. This manipulation of the argument nextHop causes buffer overflow…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (25.8th percentile) — read the EPSS interpretation.
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.
Affected products
- Tenda Hg10 — versions HG7_HG9_HG10re_300001138_en_xpon
- Tenda Hg10_firmware — versions 300001138
Weakness classification (CWE)
References
- VDB-359540 | Tenda HG10 Boa Service formRouting formRoute buffer overflow (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-359540 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #796427 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon Buffer Overflow (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-6988?
- CVE-2026-6988 is a high-severity vulnerability in Tenda Hg10, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-04-25.
- How severe is CVE-2026-6988?
- High severity. CVSS v3 base score is 8.8 out of 10.