CVE-2026-7470

A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file /goform/SafeMacFilter. This manipulation of the argument page causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published 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://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_427C3C/sub_427C3C.md	Broken Link Third Party Advisory
https://vuldb.com/submit/804269	Third Party Advisory VDB Entry
https://vuldb.com/vuln/360206	Third Party Advisory VDB Entry
https://vuldb.com/vuln/360206/cti	Permissions Required VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:4g300_firmware:1.01.42_cn_tdc01:*:*:*:*:*:*:*

cpe:2.3:h:tenda:4g300:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-30 03:16

Updated : 2026-06-17 11:02

NVD link : CVE-2026-7470

Mitre link : CVE-2026-7470

CVE.ORG link : CVE-2026-7470

JSON object : View

Products Affected

tenda

4g300_firmware
4g300

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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