CVE-2026-7154

A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument tty_server can lead to os command injection. The attack can be launched 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_318/README.md
https://vuldb.com/submit/801140
https://vuldb.com/vuln/359753
https://vuldb.com/vuln/359753/cti
https://www.totolink.net/

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se ha identificado una debilidad en Totolink A8000RU 7.1cu.643_b20200521. Esto afecta a la función setAdvancedInfoShow del archivo /cgi-bin/cstecgi.cgi del componente Gestor CGI. La ejecución de una manipulación del argumento tty_server puede llevar a una inyección de comandos del sistema operativo. El ataque puede lanzarse remotamente. El exploit se ha puesto a disposición del público y podría usarse para ataques.

Information

Published : 2026-04-27 21:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-7154

Mitre link : CVE-2026-7154

CVE.ORG link : CVE-2026-7154

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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