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CVE-2025-34149: Shenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via WPA2 Key

• Severity: critical (CVSS 9.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-07 · updated 2026-06-17
• Weakness: CWE-78

Description

A command injection vulnerability affects the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02) during WPA2 configuration. The 'key' parameter is interpreted directly by the system shell, enabling attackers to execute arbitrary commands as root. Exploitation requires no authentication and can be triggered during wireless setup.

Affected products

• Shenzhen Aitemi E Commerce Co. Ltd. M300 Wi-Fi Repeater: all versions

References

• https://chocapikk.com/posts/2025/when-a-wifi-name-gives-you-root-part-two/
• https://www.aliexpress.us/item/3256806767641280.html
• https://www.vulncheck.com/advisories/shenzhen-aitemi-m300-wifi-repeater-os-command-injection-via-wpa2-key

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