CVE-2023-30404

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 94.6%
KEV: Not listed

Published

April 26, 2023

Last Modified

February 3, 2025

Advisory Details (1)

Auto-updated Jun 1, 2026

No patch confirmed yet.

generic

Route to RCE - Dissecting a cheap WiFi repeater

https://mandomat.github.io/2023-04-13-testing-a-cheap-wifi-repeater/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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2026-06-06 13:46 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2023-30404?

CVE-2023-30404 is a critical vulnerability published on April 26, 2023. 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.

When was CVE-2023-30404 disclosed?

CVE-2023-30404 was first published in the National Vulnerability Database on April 26, 2023, with the most recent update on February 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-30404 actively exploited?

CVE-2023-30404 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-30404?

CVE-2023-30404 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-30404?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-30404, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-30404

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Route to RCE - Dissecting a cheap WiFi repeater

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-30404?

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Advisory Details (1)

Frequently asked(5)

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