CVE-2026-2905Improper Restriction of Operations within the Bounds of a Memory Buffer in HG9

Severity
7.4HIGHNVD
EPSS
0.1%
top 73.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 22

Description

A vulnerability was identified in Tenda HG9 300001138. This impacts an unknown function of the file /boaform/formWlanSetup of the component Wireless Configuration Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

CVEListV5tenda/hg9300001138
NVDtenda/hg9_firmware300001138

🔴Vulnerability Details

2
CVEList
Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow2026-02-22
GHSA
GHSA-83cp-rj94-v2g2: A vulnerability was identified in Tenda HG9 3000011382026-02-22
CVE-2026-2905 — Tenda HG9 vulnerability | cvebase