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CWE

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CVE-2026-2906

Published: Feb 22, 2026

Modified: Feb 24, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Tenda	HG9	affected `300001138`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-347215 | Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow

vdb-entry

technical-description

VDB-347215 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #755193 | Tenda HG9 V300001138 Stack-based Buffer Overflow

third-party-advisory

https://github.com/QIU-DIE/cve-nneeww/issues/8

exploit

issue-tracking

https://www.tenda.com.cn/

product

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