Entreprise d'experts en Sécurité Informatique : Audits et conseils en cybersécurité
Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com


CVE-2021-39509

Description

An issue was discovered in D-Link DIR-816 DIR-816A2_FWv1.10CNB05_R1B011D88210 The HTTP request parameter is used in the handler function of /goform/form2userconfig.cgi route, which can construct the user name string to delete the user function. This can lead to command injection through shell metacharacters.

POC

Reference

- https://github.com/doudoudedi/main-DIR-816_A2_Command-injection

- https://github.com/doudoudedi/main-DIR-816_A2_Command-injection/blob/main/injection.md

- https://www.dlink.com/en/security-bulletin/

Github

No PoCs found on GitHub currently.