9.8

CVE-2023-31983: edimax br-6428ns_firmware Command Injection

CVSS: 9.8v3.1CriticalModified
Published 12-05-2023Last modified 24-01-2025

Vulnerability summary

CVE-2023-31983 is a critical (CVSS 9.8) Command Injection vulnerability in edimax br-6428ns_firmware. EPSS estimates a 24.90% chance of exploitation in the next 30 days, higher than 97.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
24.90%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 12-05-2023
    PublishedVulnerability first disclosed.
  2. 24-01-2025
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

24.90%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 24.90% on 21-09-2026

21-09-202621-10-2026
EPSS score
24.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Cve

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Edimax1 product

1 vendor · 1 product

References

1 links