CVE-2026-7470

HIGH 8.8

Tenda 4G300 SafeMacFilter sub_427C3C stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	4g300
Published	Apr 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / 4G300

US_4G300V1.0Mt_V1.01.42_CN_TDC01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360206 vuldb.com: https://vuldb.com/vuln/360206/cti vuldb.com: https://vuldb.com/submit/804269 github.com: https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_427C3C/sub_427C3C.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Haaalion (VulDB User)