CVE-2026-7469

Tenda 4G300 DelFil sub_425A28 command injection

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

Tenda · 4G300

CVSS v4.0 VULDB

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

3.19% chance of exploitation in the next 30 days, 88th percentile

Published

2026-04-30

Proof-of-concept exploits (1)

• Axelioc/CVE/blob/main/Tenda/US_4G300/sub_425A28/sub_425A28.md0★ · 2026-06-01

Security advisories

• https://vuldb.com/submit/804268
• https://vuldb.com/vuln/360205
• https://www.tenda.com.cn

References

• CVE Record
• NVD entry

Related

• CVE-2025-9934
• CVE-2026-7470