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CVE-2021-39509

CRITICAL CVSS: 9.8 Published: 2021-08-24 Modified: 2026-06-17

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.

Affected Platforms

Dlink Dir-816Dlink Dir-816 Firmware

Weakness Type

CWE-77

References