CVE-2026-6988

Tenda HG10 Boa Service formRouting formRoute buffer overflow

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

Tenda · HG10

CVSS v4.0 VULDB

7.4 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.01% chance of exploitation in the next 30 days, 62nd percentile

Published

2026-04-25

Updated

2026-04-27

Proof-of-concept exploits (1)

• xyh4ck/iot_poc/blob/main/Tenda/HG10/01_Buffer_Overflow_nextHop/README.md7★ · 2026-05-01

Security advisories

• https://vuldb.com/submit/796427
• https://vuldb.com/vuln/359540
• https://www.tenda.com.cn

References

• CVE Record
• NVD entry

Related

• CVE-2025-15356
• CVE-2025-15357
• CVE-2025-57105
• CVE-2025-9769
• CVE-2026-0640
• CVE-2026-1420