cve/2021/CVE-2021-39509.md

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.