{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-58457/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-07-01T19:23:25.177Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-58457","@id":"https://www.cve.org/CVERecord?id=CVE-2026-58457","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(), "},"products":[{"@id":"cpe:2.3:a:shenzhen_aitemi_e_commerce_co._ltd.:m300_wi-fi_repeater:\\*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:shenzhen_aitemi_e_commerce_co._ltd.:m300_wi-fi_repeater:\\*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-07-01T19:23:25.177Z"}]}