CVE-2026-2908

HIGH 8.8

Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A security vulnerability has been detected in Tenda HG9 300001138. Affected by this issue is some unknown functionality of the file /boaform/formLoopBack of the component Loopback Detection Configuration Endpoint. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	hg9
Published	Feb 22, 2026
Last Updated	Feb 23, 2026

Stay Ahead of the Next One

Get instant alerts for tenda hg9

Be the first to know when new high vulnerabilities affecting tenda hg9 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:L/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 / HG9

300001138

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.347217 vuldb.com: https://vuldb.com/?ctiid.347217 vuldb.com: https://vuldb.com/?submit.755202 github.com: https://github.com/QIU-DIE/cve-nneeww/issues/10 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LINXI666 (VulDB User)