What’s Vulnerable › Vulnerabilities

CVE-2026-2905: Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-22 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was identified in Tenda HG9 300001138. This impacts an unknown function of the file /boaform/formWlanSetup of the component Wireless Configuration Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

Affected products

• Tenda HG9: 300001138

References

• https://github.com/QIU-DIE/cve-nneeww/issues/7
• https://vuldb.com/?ctiid.347214
• https://vuldb.com/?id.347214
• https://vuldb.com/?submit.755167
• https://www.tenda.com.cn/

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