CVE-2026-9543

A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may 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/A1ester/TOTOLINK-N300RH-Command-Injection
https://vuldb.com/submit/815068
https://vuldb.com/vuln/365607
https://vuldb.com/vuln/365607/cti
https://www.totolink.net/
https://vuldb.com/submit/815068

Configurations

No configuration.

History

23 Jul 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Se ha encontrado una vulnerabilidad en Totolink N300RH 6.1c.1353_B20190305. La función setPasswordCfg del archivo /cgi-bin/cstecgi.cgi del componente Interfaz de Gestión Web está afectada. Dicha manipulación del argumento admpass conduce a una inyección de comandos del sistema operativo. El ataque puede ser ejecutado de forma remota. El exploit ha sido divulgado al público y puede ser utilizado.

26 May 2026, 16:16

Type	Values Removed	Values Added
References	~~() https://vuldb.com/submit/815068 -~~	() https://vuldb.com/submit/815068 -

26 May 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-26 14:16

Updated : 2026-07-23 11:10

NVD link : CVE-2026-9543

Mitre link : CVE-2026-9543

CVE.ORG link : CVE-2026-9543

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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