Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Shenzhen Aitemi | M300 Wi-Fi Repeater | r0-ea7890a | — |
References
- VDB-387184 | Shenzhen Aitemi M300 Wi-Fi Repeater protocol.csp sprintf command injection vdb-entry technical-description
- VDB-387184 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-19348 | CVE Analysis and Report third-party-advisory
- Submit #865682 | Shenzhen Aitemi Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a Command Injection third-party-advisory
- Submit #865683 | Shenzhen Aitemi M300 Wifi Repeater r0-ea7890a Command Injection (Duplicate) third-party-advisory
- Submit #865684 | Shenzhen Aitemi M300 Wifi Repeater r0-ea7890a Command Injection (Duplicate) third-party-advisory
- https://github.com/IEATASICS/m300-repeater-bugs exploit