CVE-2026-7096: Tenda HG3 formgponConf os command injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-27 · updated 2026-10-26
Weakness: CWE-77

Description

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.

Affected products

Tenda HG3: 300003070

References

https://vuldb.com/submit/800796
https://vuldb.com/vuln/359671
https://vuldb.com/vuln/359671/cti
https://www.notion.so/Tenda-HG3-3250c75766a880c7b50fde0466557c5f
https://www.tenda.com.cn/

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