CVE-2026-7469

Tenda 4G300 DelFil sub_425A28 command injection

MEDIUM
6.3
CVSS Score
Published: April 30, 2026 at 01:45 AM UTC
Updated: October 26, 2026 at 10:10 PM UTC
1 product affected across 1 vendor4G300 Firmware· also runs on 1 platform

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Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/360205
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/360205/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/804268
Broken LinkExploitThird Party Advisory
Source: cverecord
https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_425A28/sub_425A28.md
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-77CWE-74

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