Is there a public PoC exploit available for CVE-2026-7683?

Yes, a public proof-of-concept exploit is available for CVE-2026-7683. Prioritise patching immediately. EPSS: 0.7%.

Edimax BR-6428nC CVE-2026-7683

Q: What is the CVSS score of CVE-2026-7683?

CVE-2026-7683 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.7%.

EUVD-2026-26821 LOW

Command Injection (CWE-77)

2026-05-03 VulDB

Command Injection

2.1

CVSS 4.0

CVSS VectorNVD

CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

May 03, 2026 - 07:40 vuln.today

Severity Changed

May 03, 2026 - 07:22 NVD

MEDIUM LOW

CVSS changed

May 03, 2026 - 07:22 NVD

6.3 (MEDIUM) 2.1 (LOW)

PoC Detected

May 03, 2026 - 07:16 vuln.today

Public exploit code

EUVD ID Assigned

May 03, 2026 - 07:15 euvd

EUVD-2026-26821

Analysis Generated

May 03, 2026 - 07:15 vuln.today

CVE Published

May 03, 2026 - 06:30 nvd

LOW 2.1

DescriptionNVD

A weakness has been identified in Edimax BR-6428nC up to 1.16. This affects an unknown function of the file /goform/setWAN of the component Web Interface. This manipulation of the argument pppUserName/pptpUserName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Command injection in Edimax BR-6428nC router web interface through the /goform/setWAN endpoint allows authenticated remote attackers to execute arbitrary system commands via unsanitized pppUserName or pptpUserName parameters. Affected firmware versions up to 1.16 contain this vulnerability; publicly available exploit code exists. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-7683 vulnerability details – vuln.today

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