QwikSec

Security Database

CVE

CWE

Training

CVE-2026-2138

Published: Feb 8, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Vendor	Product	Versions
Tenda	TX9	affected `22.03.02.10_multi`

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-344773 | Tenda TX9 SetStaticRouteCfg sub_42D03C buffer overflow

vdb-entry

technical-description

VDB-344773 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #747249 | Tenda TX9 V22.03.02.10_multi Buffer Overflow

third-party-advisory

https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/SetStaticRouteCfg.md

related

https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/SetStaticRouteCfg.md#poc

exploit

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

product

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.