Is CVE-2026-9400 actively exploited?

No active exploitation of CVE-2026-9400 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-9400 be exploited remotely?

Yes. CVE-2026-9400 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-9400?

CVE-2026-9400 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-9400

CWE-74Published: May 24, 2026· Updated: May 26, 2026

6.3

CVSS v3.1

EPSS:0.84%probability of exploitation in 30 daysPercentile:74.9th

Official Description

A flaw has been found in Edimax BR-6675nD 1.12. This issue affects the function formUSBStorage of the file /goform/formUSBStorage of the component POST Request Handler. Executing a manipulation of the argument sub_dir can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-9400 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.