OS Command Injection Vulnerability in D-Link Router
CVE-2026-2061

5.1MEDIUM

Key Information:

Vendor

D-link
Status
Dir-823x
Vendor
CVE Published:
6 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2061?

The D-Link DIR-823X router contains a vulnerability within the function sub_424D20 located in the /goform/set_ipv6 file. This issue allows an attacker to perform OS command injection remotely, potentially compromising the device and the network it connects to. The exploit has been publicly disclosed, increasing the risk of unauthorized access and manipulation of the device's functionalities.

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Affected Version(s)

DIR-823X 250416

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-2026-2061 - Proof of Concept

References

https://vuldb.com/?id.344621
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344621
signaturepermissions-required
https://vuldb.com/?submit.744286
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

942384053 (VulDB User)
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