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CRITICAL

CVE-2023-31983

CVSS v3

9.8

CRITICAL

EPSS Score

24.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2023-05-12

Frequently asked questions

What is CVE-2023-31983?

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.

Is CVE-2023-31983 actively exploited?

Active exploitation of CVE-2023-31983 has not been confirmed. Its EPSS score was 24.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-31983?

CVE-2023-31983 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-31983 affecting your environment?

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