Risk Letters

Exploited vulnerability

CVE-2022-40799

TLP:CLEAR

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

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.

Facts

  • Vendor: D-Link
  • Product: DNR-322L
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 33.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 5 August 2025
  • First known exploitation: 5 August 2025
  • CISA's deadline for US federal agencies: 26 August 2025
  • Weakness: CWE-494
  • First seen by Risk Letters: 5 August 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD