CVE-2026-9406

A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. Affected is the function setRemoteCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_338/README.md
https://vuldb.com/submit/813441
https://vuldb.com/vuln/365387
https://vuldb.com/vuln/365387/cti
https://www.totolink.net/

Configurations

No configuration.

History

23 Jul 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Se ha identificado una debilidad en Totolink A8000RU 7.1cu.643_b20200521. Afectada está la función setRemoteCfg del archivo /cgi-bin/cstecgi.cgi del componente Interfaz de Gestión Web. Ejecutar una manipulación del argumento enable puede llevar a una inyección de comandos del sistema operativo. El ataque puede ser ejecutado remotamente. El exploit ha sido puesto a disposición del público y podría ser utilizado para ataques.

25 May 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-25 00:16

Updated : 2026-07-23 11:10

NVD link : CVE-2026-9406

Mitre link : CVE-2026-9406

CVE.ORG link : CVE-2026-9406

JSON object : View

Products Affected

No product.

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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