OS Command Injection Vulnerability in D-Link DIR-868L Router
CVE-2026-110536

10CRITICAL

Key Information:

Vendor

D-link
Status
Dir-868l
Vendor
CVE Published:
14 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-110536?

A vulnerability has been identified in the D-Link DIR-868L router firmware version 2.01b05, which affects the functionality of the HNAP CGI Handler within the file /htdocs/cgibin. This security issue allows attackers to execute arbitrary operating system commands by manipulating the SOAPACTION argument. The flaw can be exploited remotely and has been made public, posing risks to users' networks and devices.

Affected Version(s)

DIR-868L 2.01b05

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-2026-110536 - Proof of Concept

References

https://vuldb.com/vuln/419825
vdb-entrytechnical-description
https://vuldb.com/vuln/419825/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-110536
third-party-advisory

CVSS V4

Score:
10
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

Walnut1337 (VulDB User)
.