Skip to content
CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-58457

Shenzhen Aitemi M300 MT02 Unauthenticated OS Command Injection via protocol.csp

Description

Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02) contains an unauthenticated OS command injection vulnerability that allows network-adjacent attackers to execute arbitrary shell commands by injecting unsanitized input through the smacfilter_conf handler in the commuos web backend. Attackers can append semicolon-delimited payloads to the name, enable, or mac GET parameters, which are passed without sanitization into sprintf() to build uci shell commands executed via doSystemCmdComlib(), granting full root-level control of the device.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Shenzhen Aitemi E Commerce Co. Ltd. M300 Wi-Fi Repeater

Default version status: affected

  • *affected

References