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CVE-2025-14093: Edimax Router: Remote Code Execution via Untrusted Input

CVE-2025-14093 · published 11 months ago

Summary

A security flaw in Edimax BR-6478AC V3 routers allows attackers to execute arbitrary system commands, potentially giving them control over the device. This can happen if an attacker sends malicious input to the router. Update the firmware to the latest version as soon as possible to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
edimax	br-6478ac_v3_firmware	1.0.15 `cpe:2.3:o:edimax:br-6478ac_v3_firmware:1.0.15:::::::*`

Original advisory text

A vulnerability was detected in Edimax BR-6478AC V3 1.0.15. Impacted is the function sub_416990 of the file /boafrm/formTracerouteDiagnosticRun. The manipulation of the argument host results in os command injection. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References

https://github.com/Kriswu1337/CVE/blob/main/EDIMAX/1/2.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.334483 Permissions Required VDB Entry
https://vuldb.com/?id.334483 Third Party Advisory VDB Entry
https://vuldb.com/?submit.696633 Third Party Advisory VDB Entry

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit
Gives an attacker partial control

Severity

2.0 Low

Exploitation

20% chance of attack within 30 days

Type

CWE-77Command Injection

CWE-78OS Command Injection

Timeline

Published5 Dec 2025

Updated15 Oct 2026

First seen7 Mar 2026

Sources

CVE-2025-14093 · NVD

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