Command Injection Vulnerability in D-Link DIR-842V2 Router
CVE-2023-33782

8.8HIGH

Key Information:

Vendor
D-Link
Status
Dir-842v2 Firmware
Vendor
CVE Published:
7 June 2023

Badges

👾 Exploit Exists🟡 Public PoC

Summary

The D-Link DIR-842V2 router version 1.0.3 has been identified to have a command injection vulnerability in its iperf3 diagnostics function. This flaw could allow an attacker to execute arbitrary commands through the affected function, potentially compromising the security of the router and the network it manages. Users are advised to review their security practices and consider updates or alternatives to safeguard their networks.

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-2023-33782
Created by s0tr

References

http://d-link.com
https://www.dlink.com/en/security-bulletin/
http://dir-842v2.com

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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