OS Command Injection Vulnerability in D-Link DIR-868L Router
CVE-2026-3485

9.3CRITICAL

Key Information:

Vendor

D-link
Status
Dir-868l
Vendor
CVE Published:
3 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3485?

A security vulnerability has been identified in the D-Link DIR-868L router related to the SSDP service. Specifically, flaws in the function sub_1BF84 permit argument manipulation, leading to potential OS command injection. This flaw allows attackers to initiate remote exploits. The vulnerability primarily affects devices no longer supported by D-Link, making them particularly vulnerable to exploitation.

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Affected Version(s)

DIR-868L 110b03

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-2026-3485 - Proof of Concept

References

https://vuldb.com/?id.348560
vdb-entrytechnical-description
https://vuldb.com/?ctiid.348560
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https://vuldb.com/?submit.764759
third-party-advisory

CVSS V4

Score:
9.3
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

Xuhsy (VulDB User)
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