{"id":"CVE-2026-19348","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-19348","summary":"A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1.…","details":"A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.","published":"2026-08-09T11:16:52.743","modified":"2026-08-09T11:16:52.743","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/IEATASICS/m300-repeater-bugs"},{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-19348"},{"type":"WEB","url":"https://vuldb.com/submit/865682"},{"type":"WEB","url":"https://vuldb.com/submit/865683"},{"type":"WEB","url":"https://vuldb.com/submit/865684"},{"type":"WEB","url":"https://vuldb.com/vuln/387184"},{"type":"WEB","url":"https://vuldb.com/vuln/387184/cti"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-09T11:16:52.743"}}