TI-2026-06565 Aliases CVE-2026-7469 GHSA-g5fj-9fvp-2rvq

Tenda 4G300 DelFil sub_425A28 command injection

MEDIUM 57CWE-74Published 2026-04-30 · Updated 2026-04-30

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01418 72nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Tenda	4G300	US_4G300V1.0Mt_V1.01.42_CN_TDC01	—	No fix listed	CNA

4G300 VendorTenda Affected US_4G300V1.0Mt_V1.01.42_CN_TDC01 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:4g300_firmware:1.01.42_cn_tdc01:::::::*	1.01.42_cn_tdc01	Vulnerable	Tenda
cpe:2.3:h:tenda:4g300:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:4g300_firmware:1.01.42_cn_tdc01:*:*:*:*:*:*:* Versions 1.01.42_cn_tdc01 Vulnerable ·Tenda
cpe:2.3:h:tenda:4g300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-7469
2026-10-03 Alias added: GHSA-g5fj-9fvp-2rvq

References

Exploit 1

https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_425A28/sub_425A28.md

Other 1

https://www.tenda.com.cn/

TI-2023-20189 Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer. CVSS 3.1CRITICAL 9.8
TI-2023-19243 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19242 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19241 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2023-19239 Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack… CVSS 3.1CRITICAL 9.8
TI-2024-03880 Tenda 4G300 sub_429A30 stack-based overflow CVSS 3.1HIGH 8.8

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences