CVE-2025-14094: A flaw has been found in Edimax BR-6478AC V3 1.0.15

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MEDIUM 4.7MITIGATE

CVE-2025-14094 is a medium-severity flaw (CVSS 4.7) affecting br-6478ac v3 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A flaw has been found in Edimax BR-6478AC V3 1.0.15. The affected element is the function sub_44CCE4 of the file /boafrm/formSysCmd. This manipulation of the argument sysCmd causes os command injection. The attack may be initiated 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.

Why this priority

EPSS top 3%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	20.3% (top 3%)
CISA exploited list	No
Weakness	CWE-77, CWE-78
Published	2025-12-05
Last modified	2026-10-18

Publisher (CNA): VulDB · Vendor: edimax

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-05 17:16 UTCPublished CVE record published
2026-10-18 14:10 UTCUpdated Record last modified

edimax br-6478ac v3 firmware MITIGATE

Affected: 1.0.15

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.15

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-14094?

br-6478ac v3 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-14094 being exploited?

CVE-2025-14094 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-14094 affect?

CVE-2025-14094 affects br-6478ac v3 firmware. Severity is medium (CVSS 4.7). A flaw has been found in Edimax BR-6478AC V3 1.0.15. The affected element is the function sub_44CCE4 of the file /boafrm/formSysCmd. This manipulation of the argument sysCmd causes os command injection. The attack may be initiated remotely.

How urgent is CVE-2025-14094?

Priority 46/100. EPSS top 3%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2025-14092 MEDIUM 4.7 MITIGATE A security vulnerability has been detected in Edimax BR-6478AC V3 1.0.15
CVE-2025-14093 MEDIUM 4.7 MITIGATE A vulnerability was detected in Edimax BR-6478AC V3 1.0.15
CVE-2025-28146 CRITICAL 9.8 MITIGATE Edimax AC1200 Wave 2 Dual-Band Gigabit Router BR-6478AC V3 1.0.15 was discovered to contain a command injectio
CVE-2025-28145 MEDIUM 6.5 MITIGATE Edimax AC1200 Wave 2 Dual-Band Gigabit Router BR-6478AC V3 1.0.15 was discovered to contain a command injectio
CVE-2025-28144 MEDIUM 6.5 MITIGATE Edimax AC1200 Wave 2 Dual-Band Gigabit Router BR-6478AC V3 1.0.15 was discovered to contain a stack overflow v

References

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