CVEvulnerability

CVE-2022-40799

8.8 HIGH Known exploited Published 2022-11-29 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

D-Link DNR-322L Download of Code Without Integrity Check Vulnerability — D-Link DNR-322L

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.

Added to KEV: 2025-08-05
Remediation due: 2025-08-26
Ransomware use: Unknown
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.
Notes: https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder ; https://nvd.nist.gov/vuln/detail/CVE-2022-40799

Status: Analyzed
Published: 2022-11-29
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-494

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.

Affected configurations

• dlink dnr-322l firmware (<= 2.60b15)

Weakness · CWE (1)

CWE-494 Download of Code Without Integrity Check weakness

References