Vulnerability · Published Apr 25, 2026 · Assigned by VulDB
CVE-2026-6988Tenda HG10 Boa Service formRouting formRoute buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in HG10 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 50.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-359540 | Tenda HG10 Boa Service formRouting formRoute buffer overflow vdb-entry, technical-description
- VDB-359540 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #796427 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon Buffer Overflow third-party-advisory
- https://github.com/xyh4ck/iot_poc/blob/main/Tenda/HG10/01_Buffer_Overflow_nextHop/README.md exploit
- https://www.tenda.com.cn/ product