CVE-2026-6116

A vulnerability has been found in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument ip leads to os command injection. Remote exploitation of the attack is possible. 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/Litengzheng/vuldb_new/blob/main/A7100RU/vul_181/README.md
https://vuldb.com/submit/792249
https://vuldb.com/vuln/356976
https://vuldb.com/vuln/356976/cti
https://www.totolink.net/

Configurations

No configuration.

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se ha encontrado una vulnerabilidad en Totolink A7100RU 7.4cu.2313_b20191024. Esta vulnerabilidad afecta a la función setDiagnosisCfg del archivo /cgi-bin/cstecgi.cgi del componente Gestor CGI. La manipulación del argumento ip conduce a una inyección de comandos del sistema operativo. La explotación remota del ataque es posible. El exploit ha sido divulgado al público y puede ser utilizado.

Information

Published : 2026-04-12 05:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-6116

Mitre link : CVE-2026-6116

CVE.ORG link : CVE-2026-6116

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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