What is CVE-2023-30404?

CVE-2023-30404 is a critical-severity vulnerability in Aigital Wireless-N Repeater Mini Router, classified under Code Injection. CVSS score: 9.8/10. Published 2023-04-26.

How severe is CVE-2023-30404?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Aigital Wireless-N Repeater Mini Router

CVE-2023-30404

Aigital Wireless-N Repeater Mini_Router v0.131229 was discovered to contain a remote code execution (RCE) vulnerability via the sysCmd parameter in the formSysCmd function. This vulnerability is exploited via a crafted HTTP request.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-04-26 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.022 (82.1th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: +0.000

Affected products

Aigital Wireless-N Repeater Mini Router
Aigital Wireless-N Repeater Mini Router Firmware — versions 0.131229

Weakness classification (CWE)

CWE-94 — Code Injection

References

af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
mandomat.github.io/2023-04-13-testing-a-cheap-wifi-repeater/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30404?: CVE-2023-30404 is a critical-severity vulnerability in Aigital Wireless-N Repeater Mini Router, classified under Code Injection. CVSS score: 9.8/10. Published 2023-04-26.
How severe is CVE-2023-30404?: Critical severity. CVSS v3 base score is 9.8 out of 10.