Data Integrity Flaw in D-Link DNR-322L Device
CVE-2022-40799

8.8HIGH

Key Information:

Vendor

D-Link
Status
Dnr-322l Firmware
Vendor
CVE Published:
29 November 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-40799?

The D-Link DNR-322L device version 2.60B15 and earlier is affected by a data integrity failure in the 'Backup Config' feature. This vulnerability allows authenticated attackers to execute operating system-level commands on the device, potentially compromising its integrity and security. Effective measures should be implemented to mitigate these risks and safeguard the device from unauthorized access.

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-2022-40799
Created by rtfmkiesel

References

https://gitlab.com/lu-ka/cve-2022-40799

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2022-40799 : Data Integrity Flaw in D-Link DNR-322L Device