OS Command Injection Vulnerability in D-Link DNS-320 File Management
CVE-2026-8272

5.1MEDIUM

Key Information:

Vendor

D-link
Status
Dns-320
Vendor
CVE Published:
11 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8272?

A security flaw has been identified in the D-Link DNS-320, specifically in the /cgi-bin/webfile_mgr.cgi file management functionalities. This vulnerability allows attackers to perform OS command injection, enabling unauthorized remote manipulation of file operations such as delete, rename, copy, move, chmod, and chown. The exploit has been publicly disclosed, heightening the urgency for users to secure their systems against potential attacks. Users are advised to apply necessary security patches and updates to mitigate the risk associated with this vulnerability.

Affected Version(s)

DNS-320 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-2026-8272 - Proof of Concept

References

https://vuldb.com/vuln/362569
vdb-entrytechnical-description
https://vuldb.com/vuln/362569/cti
signaturepermissions-required
https://vuldb.com/submit/810079
third-party-advisory

CVSS V4

Score:
5.1
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

ST4R (VulDB User)
.