TI-2026-06220 Aliases CVE-2026-7096 GHSA-hxxp-cx9w-cj3w

Tenda HG3 formgponConf os command injection

HIGH 73CWE-77Published 2026-04-27 · Updated 2026-04-27

Key facts

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

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

Summary

A security flaw has been discovered in Tenda HG3 2.0 300003070. This vulnerability affects the function formgponConf of the file /boaform/admin/formgponConf. The manipulation of the argument fmgpon_loid results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.04075 90th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

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: Total

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	HG3	2.0 300003070	—	No fix listed	CNA

HG3 VendorTenda Affected 2.0 300003070 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:hg3_firmware:300003070:::::::*	300003070	Vulnerable	Tenda
cpe:2.3:h:tenda:hg3:2.0:::::::*	2.0	Running on	Tenda

cpe:2.3:o:tenda:hg3_firmware:300003070:*:*:*:*:*:*:* Versions 300003070 Vulnerable ·Tenda
cpe:2.3:h:tenda:hg3:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-7096
2026-10-03 Alias added: GHSA-hxxp-cx9w-cj3w

References

Exploit 1

https://www.notion.so/Tenda-HG3-3250c75766a880c7b50fde0466557c5f

Other 1

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

TI-2026-06283 Tenda HG3 formTracert command injection CVSS 4.0HIGH 8.7
TI-2026-06274 Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow CVSS 4.0HIGH 8.7
TI-2026-06242 Tenda HG3 formCountrystr os command injection CVSS 4.0HIGH 8.7

Sources

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