QwikSec

Security Database

CVE

CWE

Training

CVE-2025-9090

Published: Aug 17, 2025

Modified: Aug 18, 2025

PUBLISHED

CVSS v3.1

6.3

MEDIUM

Description

A vulnerability was identified in Tenda AC20 16.03.08.12. Affected is the function websFormDefine of the file /goform/telnet of the component Telnet Service. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Vendor	Product	Versions
Tenda	AC20	affected `16.03.08.12`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-320358 | Tenda AC20 Telnet Service telnet websFormDefine command injection

vdb-entry

technical-description

VDB-320358 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #632232 | Tenda AC20 V16.03.08.12 Command Injection

third-party-advisory

https://github.com/ZZ2266/.github.io/blob/main/AC20/telnet/readme.md

related

https://github.com/ZZ2266/.github.io/blob/main/AC20/telnet/readme.md#poc-exploit-steps

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.