CVE-2026-19348

CRITICAL

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 8/9/2026Modified: 8/12/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (7)

https://github.com/IEATASICS/m300-repeater-bugshttps://vuldb.com/cve/CVE-2026-19348https://vuldb.com/submit/865682https://vuldb.com/submit/865683https://vuldb.com/submit/865684https://vuldb.com/vuln/387184https://vuldb.com/vuln/387184/cti