CVE-2026-86165

A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

Score

CVSS 3.1 9.8 Critical

Status

Deferred - cna@vuldb.com

Published

2026-09-06

Last modified

2026-09-08

Weaknesses

CWE-119, CWE-120

Affected products

• Hg10 Firmware (Tenda)

References

• https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formURL-keywd.md
• https://vuldb.com/cve/CVE-2026-86165
• https://vuldb.com/submit/895583
• https://vuldb.com/submit/895594
• https://vuldb.com/vuln/399304
• https://vuldb.com/vuln/399304/cti
• https://www.tenda.com.cn/