What’s Vulnerable › Vulnerabilities

CVE-2026-7470: Tenda 4G300 SafeMacFilter sub_427C3C stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-30 · updated 2026-10-26
• Weakness: CWE-119

Description

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.

Affected products

• Tenda 4G300: 1.01.42_cn_tdc01

References

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

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