Medium severity · published Jun 21, 2026
CVE-2026-12809
Edimax BR-6478AC V2 POST Request wiz_5in1_redirect command injection
6.3
CVSS
2.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BV
BR-6478AC V2 · Edimax
1.23 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-12809
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-12809
lavender-bicycle-a5a.notion.site
https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-wiz_5in1_redirect-34b53a41781f80408b3fca68a24f6028?source=copy_link
vuldb.com
https://vuldb.com/cve/CVE-2026-12809
vuldb.com
https://vuldb.com/submit/836673
vuldb.com
https://vuldb.com/vuln/372603
vuldb.com
https://vuldb.com/vuln/372603/cti
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