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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.

PUBLISHED Reserved 2026-04-29 | Published 2026-04-30 | Updated 2026-04-30 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

US_4G300V1.0Mt_V1.01.42_CN_TDC01
affected

Timeline

2026-04-29:Advisory disclosed
2026-04-29:VulDB entry created
2026-04-29:VulDB entry last update

Credits

Haaalion (VulDB User) reporter

References

vuldb.com/vuln/360205 (VDB-360205 | Tenda 4G300 DelFil sub_425A28 command injection) vdb-entry technical-description

vuldb.com/vuln/360205/cti (VDB-360205 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/804268 (Submit #804268 | Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01 Command Injection) third-party-advisory

github.com/...b/main/Tenda/US_4G300/sub_425A28/sub_425A28.md broken-link exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-7469)

nvd.nist.gov (CVE-2026-7469)

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