CVE-2021-45382D-Link Multiple Routers Remote Code Execution Vulnerability
Explotación conocida — D-Link Multiple Routers Remote Code Execution Vulnerability
CISA confirmó el 04.04.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 25.04.2022.
Acción requerida: The impacted product is end-of-life and should be disconnected if still in use. https://nvd.nist.gov/vuln/detail/CVE-2021-45382
Descripción
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.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| dlink | dir-810l firmware | — | |
| dlink | dir-820l firmware | — | |
| dlink | dir-820lw firmware | — | |
| dlink | dir-826l firmware | — | |
| dlink | dir-830l firmware | — | |
| dlink | dir-836l firmware | — |
Referencias y parches
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10264 Vendor Advisory
- https://github.com/doudoudedi/D-LINK_Command_Injection1/blob/main/D-LINK_Command_injection.md ExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45382 US Government Resource
Coincidencias CPE (NVD) (6)
cpe:2.3:o:dlink:dir-820l_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:dlink:dir-820lw_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:dlink:dir-826l_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:dlink:dir-830l_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:dlink:dir-836l_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:dlink:dir-810l_firmware:-:*:*:*:*:*:*:*