Vulnerability 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/IEATASICS/m300-repeater-bugs
- https://vuldb.com/cve/CVE-2026-19348
- https://vuldb.com/submit/865682
- https://vuldb.com/submit/865683
- https://vuldb.com/submit/865684
- https://vuldb.com/vuln/387184
- https://vuldb.com/vuln/387184/cti
FAQ
What is CVE-2026-19348?
CVE-2026-19348 is a vulnerability with a CVSS score of 9.8 (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&nam...
How severe is CVE-2026-19348?
CVE-2026-19348 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-19348?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.