CVE-2023-31986
CVSS v3
9.8
CRITICAL
EPSS Score
8.2 %
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 setWAN function in /bin/webs without any limitations.
Technical details
- Published
- 2023-05-15
Frequently asked questions
What is CVE-2023-31986?
A Command Injection vulnerability in Edimax Wireless Router N300 Firmware BR-6428NS_v4 allows attacker to execute arbitrary code via the setWAN function in /bin/webs without any limitations.
Is CVE-2023-31986 actively exploited?
Active exploitation of CVE-2023-31986 has not been confirmed. Its EPSS score was 8.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-31986?
CVE-2023-31986 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-31986 affecting your environment?
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