D-Link Multiple Routers Remote Code Execution Vulnerability (CVE-2021-45382)
Severity: critical · Patch status: unpatched · Since 2022-04-04 · CVE-2021-45382
A remote code execution vulnerability exists in all series H/W revisions routers via the DDNS function in ncc2 binary file. CISA added CVE-2021-45382 to its Known Exploited Vulnerabilities catalog on Apr 4, 2022, which means attackers are exploiting it in the wild.
What to do
- The impacted product is end-of-life and should be disconnected if still in use.
- US federal agencies must remediate by Apr 25, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
