ClosedHighPatched

D-Link DNR-322L: 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 CISA KEV on 2025-08-05.

Why this severity: CVSS 8.8 (CISA ADP, v3.1); actively exploited (CISA KEV)

Started: Aug 5, 2025
Closed: Aug 5, 2025
CVE: CVE-2022-40799

Follow this incident

Updated Aug 5, 2025

Affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

Fixed in

See vendor advisory linked in sources

Timeline1

Aug 5, 2025
CISA added CVE-2022-40799 to the KEV catalog (due 2025-08-26).

Advisories3

Notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025). KEV says affected products could be end-of-life, so some devices may never get a fix.

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