CVE-2026-9440 | THREATINT

Description

A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formAccept of the file /goform/formAccept of the component POST Request Handler. Such manipulation of the argument submit-url leads to command injection. It is possible to launch the attack 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.

PUBLISHED Reserved 2026-05-24 | Published 2026-05-25 | Updated 2026-05-28 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

1.23

affected

Timeline

2026-05-24:	Advisory disclosed
2026-05-24:	VulDB entry created
2026-05-24:	VulDB entry last update

Credits

wxhwxhwxh_mie (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/365421 (VDB-365421 | Edimax BR-6478AC POST Request formAccept command injection) vdb-entry technical-description

vuldb.com/vuln/365421/cti (VDB-365421 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/818449 (Submit #818449 | Edimax BR6478ACV2 BR6478ACV2_v1.23 Command Injection) third-party-advisory

lavender-bicycle-a5a.notion.site/...dbc4461?source=copy_link exploit

cve.org (CVE-2026-9440)

nvd.nist.gov (CVE-2026-9440)

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