CVE-2026-2906

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.1%
top 73.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda HG9Tenda HG9 Firmware
Timeline
PublishedFeb 22

Description

A security flaw has been discovered in Tenda HG9 300001138. Affected is an unknown function of the file /boaform/formSamba of the component Samba Configuration Endpoint. The manipulation of the argument sambaCap results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

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
GHSA
GHSA-2hp3-cccc-h69r: A security flaw has been discovered in Tenda HG9 300001138↗2026-02-22
▶
CVEList
Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow↗2026-02-22
▶