CVE-2026-7151

A vulnerability was determined in Tenda HG3 2.0. Impacted is the function formUploadConfig of the file /boaform/formIPv6Routing. This manipulation of the argument destNet causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

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/802058	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359750	Third Party Advisory VDB Entry
https://vuldb.com/vuln/359750/cti	Permissions Required VDB Entry
https://www.notion.so/33e0c75766a88041bd86d3810994a541	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 determinó una vulnerabilidad en Tenda HG3 2.0. Afectada es la función formUploadConfig del archivo /boaform/formIPv6Routing. Esta manipulación del argumento destNet causa desbordamiento de búfer basado en pila. Es posible iniciar el ataque remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado.

Information

Published : 2026-04-27 20:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-7151

Mitre link : CVE-2026-7151

CVE.ORG link : CVE-2026-7151

JSON object : View

Products Affected

tenda

hg3
hg3_firmware

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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