CVE-2023-45576

Summary

CVE-2023-45576 is a buffer overflow vulnerability affecting multiple D-Link device models, including DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1, DI-7200G+V2.D1 v.23.08.23D1 and before, DI-7200GV2.E1 v.23.08.23E1 and before, DI-7300G+V2.D1 v.23.08.23D1, and DI-7400G+V2.D1 v.23.08.23D1 and before. The issue lies in the upnp_ctrl.asp function, which contains a remove_ext_proto/remove_ext_port parameter that is susceptible to a buffer overflow attack. A successful exploit of this vulnerability allows a remote attacker to execute arbitrary code. Users are advised to update their devices to the latest firmware versions to mitigate this risk.

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