Known Exploited Vulnerability: CVE-2022-40799

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

Catalog version: 2026.07.23 Date added: 2025-08-05 Due date: 2025-08-26 CISA catalog

Vendor: D-Link

Product: DNR-322L

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.

Known ransomware campaign use: Unknown

Notes: https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder https://nvd.nist.gov/vuln/detail/CVE-2022-40799

CWEs

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