CVE-2026-7469: Tenda 4G300 DelFil sub_425A28 command injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% 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-74

Description

A vulnerability was detected in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. This impacts the function sub_425A28 of the file /goform/DelFil. The manipulation of the argument delflag results in command injection. The attack may be launched remotely. The exploit is now public 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_425A28/sub_425A28.md
https://vuldb.com/submit/804268
https://vuldb.com/vuln/360205
https://vuldb.com/vuln/360205/cti
https://www.tenda.com.cn/

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