Is CVE-2026-12809 actively exploited?

No active exploitation of CVE-2026-12809 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-12809 be exploited remotely?

Yes. CVE-2026-12809 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-12809?

CVE-2026-12809 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-12809

CWE-74Published: June 21, 2026· Updated: Jun 22, 2026

6.3

CVSS v3.1

EPSS:1.16%probability of exploitation in 30 daysPercentile:63.0th

Official Description

A vulnerability was identified in Edimax BR-6478AC V2 1.23. Affected is the function wiz_5in1_redirect of the file /goform/wiz_5in1_redirect of the component POST Request Handler. Such manipulation of the argument newpass leads to command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-12809 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.