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An OS command injection vulnerability exists in the D-Link DIR-820LW router firmware version 2.03, specifically in the ssdpcgi_main function of the SSDP component. The vulnerability allows remote, unauthenticated attackers to execute arbitrary operating system commands via manipulation of the HTTP_ST environment variable. A proof-of-concept exploit has been publicly disclosed on GitHub, making this an immediate concern for organizations using affected devices.
An OS command injection vulnerability exists in the D-Link DIR-820LW router firmware version 2.03, specifically in the ssdpcgi_main function of the SSDP component. The vulnerability allows remote, unauthenticated attackers to execute arbitrary operating system commands via manipulation of the HTTP_ST environment variable. A proof-of-concept exploit has been publicly disclosed on GitHub, making this an immediate concern for organizations using affected devices.