CVE-2026-7119

A vulnerability was detected in Tenda HG3 2.0. The impacted element is an unknown function of the file /boaform/formCountrystr. The manipulation of the argument countrystr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://vuldb.com/submit/800859	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359719	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359719/cti	Permissions Required VDB Entry
https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab	Exploit Third Party Advisory
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:hg3_firmware:300003070:*:*:*:*:*:*:*

cpe:2.3:h:tenda:hg3:2.0:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Se detectó una vulnerabilidad en Tenda HG3 2.0. El elemento afectado es una función desconocida del archivo /boaform/formCountrystr. La manipulación del argumento countrystr resulta en inyección de comandos del sistema operativo. El ataque puede realizarse de forma remota. El exploit ya es público y puede utilizarse.

Information

Published : 2026-04-27 12:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-7119

Mitre link : CVE-2026-7119

CVE.ORG link : CVE-2026-7119

JSON object : View

Products Affected

tenda

hg3
hg3_firmware

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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