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Vulnerability record · CVE-2023-31983 · published 12 May 2023

CVE-2023-31983: Edimax br-6428ns firmware command injection vulnerability

Edimax · Br 6428ns Firmware

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the mp function in /bin/webs without any limitations.

9.8 CVSS 3.1 Critical EPSS 25% · top 2.2% CWE-77 · Command injection
9.8CVSS 3.1 base score
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the mp function in /bin/webs without any limitations.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Erebua/CVE/blob/main/N300_BR-6428nS%20V4/2/Readme.md ExploitThird Party Advisory
https://github.com/Erebua/CVE/blob/main/N300_BR-6428nS%20V4/2/Readme.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-31983), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.