CVE-2025-9087

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-9087
A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand Exploit Third Party Advisory
https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand#poc-python-exploit-script Exploit Third Party Advisory
https://vuldb.com/?ctiid.320355 Permissions Required VDB Entry
https://vuldb.com/?id.320355 Third Party Advisory VDB Entry
https://vuldb.com/?submit.632037 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ac20_firmware:16.03.08.12:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac20:-:*:*:*:*:*:*:*
History

21 Aug 2025, 16:13

Type Values Removed Values Added
CPE cpe:2.3:h:tenda:ac20:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac20_firmware:16.03.08.12:*:*:*:*:*:*:*
First Time Tenda ac20
Tenda
Tenda ac20 Firmware
References () https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand - () https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand - Exploit, Third Party Advisory
References () https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand#poc-python-exploit-script - () https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand#poc-python-exploit-script - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.320355 - () https://vuldb.com/?ctiid.320355 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.320355 - () https://vuldb.com/?id.320355 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.632037 - () https://vuldb.com/?submit.632037 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

18 Aug 2025, 20:16

Type Values Removed Values Added
Summary
  • (es) Se ha encontrado una vulnerabilidad en Tenda AC20 16.03.08.12. Esta afecta a la función set_qosMib_list del archivo /goform/SetNetControlList del componente SetNetControlList Endpoint. La manipulación de la lista de argumentos provoca un desbordamiento del búfer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

16 Aug 2025, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-08-16 23:15

Updated : 2025-08-21 16:13

NVD link : CVE-2025-9087

Mitre link : CVE-2025-9087

CVE.ORG link : CVE-2025-9087

JSON object : View

Products Affected

tenda

  • ac20_firmware
  • ac20
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow