CVE-2026-7125

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument merge leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

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_310/README.md
https://vuldb.com/submit/801006
https://vuldb.com/vuln/359724
https://vuldb.com/vuln/359724/cti
https://www.totolink.net/

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se identificó una vulnerabilidad en Totolink A8000RU 7.1cu.643_b20200521. Este problema afecta a la función setWiFiEasyCfg del archivo /cgi-bin/cstecgi.cgi del componente Gestor CGI. La manipulación del argumento merge conduce a una inyección de comandos del sistema operativo. El ataque puede ser iniciado de forma remota. El exploit está disponible públicamente y podría ser utilizado.

Information

Published : 2026-04-27 13:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-7125

Mitre link : CVE-2026-7125

CVE.ORG link : CVE-2026-7125

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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