CVE-2022-40799
D-Link DNR-322L Download of Code Without Integrity - [Actively Exploited]
Description
Data Integrity Failure in 'Backup Config' in D-Link DNR-322L <= 2.60B15 allows an authenticated attacker to execute OS level commands on the device.
INFO
Published Date :
Nov. 29, 2022, 5:15 a.m.
Last Modified :
Aug. 6, 2025, 8:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
D-Link DNR-322L contains a download of code without integrity check vulnerability that could allow an authenticated attacker to execute OS level commands on the device. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder ; https://nvd.nist.gov/vuln/detail/CVE-2022-40799
Public PoC/Exploit Available at Github
CVE-2022-40799 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-40799.
| URL | Resource |
|---|---|
| https://gitlab.com/lu-ka/cve-2022-40799 | Exploit Third Party Advisory |
| https://gitlab.com/lu-ka/cve-2022-40799 | Exploit Third Party Advisory |
| https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder | Product |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild and CryptoGen Nepal aims to simplify this for the general public in a more understandable way as well as in a format that can be easily integrated into their threat intelligence systems.
cve json rss cgn cisa kev
Python HTML
None
Python
CISA Bot is a GitHub bot that automatically monitors the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) Catalog. When new vulnerabilities are published in the KEV, the bot creates GitHub issues in this repository with detailed information about each vulnerability.
Python
D-Link DNR-322L - Authenticated Remote Code Execution
cve dlink python
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-40799 vulnerability anywhere in the article.
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security.nl
VS meldt misbruik van lekken in ip-camera's en digitale videorecorder D-Link
Het Amerikaanse cyberagentschap CISA meldt dat aanvallers misbruik maken, of hebben gemaakt, van oude kwetsbaarheden in ip-camera's en een digitale videorecorder van fabrikant D-Link. Afgelopen decemb ... Read more
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CybersecurityNews
CISA Warns of D-Link Vulnerabilities Actively Exploited in Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a new alert, adding three vulnerabilities affecting D-Link devices to its Known Exploited Vulnerabilities (KEV) Catalog. The ... Read more
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Daily CyberSecurity
CISA Adds Three D-Link Flaws to KEV Catalog: EOL IP Cameras Under Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning for organizations and government entities: three vulnerabilities in legacy D-Link devices are now under active exp ... Read more
The following table lists the changes that have been made to the
CVE-2022-40799 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Modified Analysis by [email protected]
Aug. 06, 2025
Action Type Old Value New Value Added Reference Type CISA-ADP: https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder Types: Product -
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Aug. 06, 2025
Action Type Old Value New Value Added Date Added 2025-08-05 Added Due Date 2025-08-26 Added Required Action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Added Vulnerability Name D-Link DNR-322L Download of Code Without Integrity Check Vulnerability -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 05, 2025
Action Type Old Value New Value Added Reference https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 25, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-494 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://gitlab.com/lu-ka/cve-2022-40799 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 01, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://gitlab.com/lu-ka/cve-2022-40799 No Types Assigned https://gitlab.com/lu-ka/cve-2022-40799 Exploit, Third Party Advisory Added CWE NIST CWE-494 Added CPE Configuration AND OR *cpe:2.3:o:dlink:dnr-322l_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.60b15 OR cpe:2.3:h:dlink:dnr-322l:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-40799 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-40799
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
69.78 }} 2.45%
score
0.98591
percentile