OS Command Injection Vulnerability in D-Link DNS-320 ShareCenter
CVE-2026-85224

9.4CRITICAL

Key Information:

Vendor

D-link
Status
Dns-320 Sharecenter
Vendor
CVE Published:
3 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-85224?

A significant vulnerability exists in the D-Link DNS-320 ShareCenter, specifically within the file sharing component located at /cgi/file_sharing.cgi. The flaw allows a remote attacker to manipulate the argument 'fileurl', potentially leading to OS command injection. This vulnerability has been publicly disclosed, making affected systems susceptible to exploitation techniques that could allow unauthorized command execution on the device.

Affected Version(s)

DNS-320 ShareCenter 2.06B01

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-2026-85224 - Proof of Concept

References

https://vuldb.com/vuln/398423
vdb-entrytechnical-description
https://vuldb.com/vuln/398423/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-85224
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
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

ST4R0001 (VulDB User)
.