CVE-2026-9475

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

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_347/README.md
https://vuldb.com/submit/813458
https://vuldb.com/vuln/365456
https://vuldb.com/vuln/365456/cti
https://www.totolink.net/

Configurations

No configuration.

History

23 Jul 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Se determinó una vulnerabilidad en Totolink A8000RU 7.1cu.643_b20200521. Afecta a la función setIpQosRules del archivo /cgi-bin/cstecgi.cgi del componente Interfaz de Gestión Web. Esta manipulación del argumento Comment provoca inyección de comandos del sistema operativo. La explotación remota del ataque es posible. El exploit ha sido divulgado públicamente y puede ser utilizado.

25 May 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-25 17:16

Updated : 2026-07-23 11:10

NVD link : CVE-2026-9475

Mitre link : CVE-2026-9475

CVE.ORG link : CVE-2026-9475

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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