CVE-2021-45382

CRITICAL KEV NUCLEI

Dlink Dir-820l Firmware - OS Command Injection

Title source: rule

Description

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.

Nuclei Templates (1)

D-Link - Remote Command Execution

CRITICALby king-alexander

References (3)

[Exploit, Third Party Advisory] https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md

View Exploit ZIP pw:eip

[Vendor Advisory] https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382

Scores

CVSS v3 9.8

EPSS 0.9423

EPSS Percentile 99.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-04-04

VulnCheck KEV 2022-04-01

InTheWild.io 2022-04-03

ENISA EUVD EUVD-2021-32155

CWE

CWE-78

Status published

Products (6)

dlink/dir-810l_firmware

dlink/dir-820l_firmware

dlink/dir-820lw_firmware

dlink/dir-826l_firmware

dlink/dir-830l_firmware

dlink/dir-836l_firmware

Published Feb 17, 2022

KEV Added Apr 04, 2022

Tracked Since Feb 18, 2026