Command Injection Vulnerability in Edimax EW-7478APC Firmware
CVE-2026-19963

5.3MEDIUM

Key Information:

Vendor

Edimax

Status
Ew-7478apc
Vendor
CVE Published:
16 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19963?

A command injection vulnerability has been identified in the Edimax EW-7478APC at version 1.04. The flaw resides in the 'stainfo' function located in the /goform/stainfo file, where improper handling of the 'interface' argument allows for remote code execution. This vulnerability poses significant risks as it can be exploited from outside the network, enabling unauthorized users to initiate malicious commands. Despite early notifications to the vendor, there has been no response regarding this critical issue, heightening the urgency for users to address this vulnerability.

Affected Version(s)

EW-7478APC 1.04

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-19963 - Proof of Concept

References

https://vuldb.com/vuln/391140
vdb-entrytechnical-description
https://vuldb.com/vuln/391140/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19963
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

wxhwxhwxh_mie (VulDB User)
VulDB CNA Team
.