CVE-2021-45382
critical · 9.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
The impacted product is end-of-life and should be disconnected if still in use.
A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
A Remote Command Execution (RCE) vulnerability exists in all series H/W revisions D-link DIR-810L, DIR-820L/LW, DIR-826L, DIR-830L, and DIR-836L routers via the DDNS function in ncc2 binary file. Note: DIR-810L, DIR-820L, DIR-830L, DIR-826L, DIR-836L, all hardware revisions, have reached their End of Life ("EOL") /End of Service Life ("EOS") Life-Cycle and as such this issue will not be patched.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| dlink | dir-820l_firmware | all versions |
| dlink | dir-820l | all versions |
| dlink | dir-820lw_firmware | all versions |
| dlink | dir-820lw | all versions |
| dlink | dir-826l_firmware | all versions |
| dlink | dir-826l | all versions |
| dlink | dir-830l_firmware | all versions |
| dlink | dir-830l | all versions |
| dlink | dir-836l_firmware | all versions |
| dlink | dir-836l | all versions |
| dlink | dir-810l_firmware | all versions |
| dlink | dir-810l | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264
- https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-45382