CVE-2026-86165

CRITICAL 9.8

Tenda HG10 formURL buffer overflow

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	hg10
Published	Sep 6, 2026
Last Updated	Sep 8, 2026

Stay Ahead of the Next One

Get instant alerts for tenda hg10

Be the first to know when new critical vulnerabilities affecting tenda hg10 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / HG10

300001138

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 sunnyyaya (VulDB User)