The vulnerability of the sub_4BD4F8() function in the /webchat/hi_block.asp file of the D-Link DI-7100G router’s software allows a hacker to execute arbitrary commands.

The vulnerability of the sub4BD4F8 function in the /webchat/hiblock.asp file of the D-Link DI-7100G router’s software lies in the fact that the operation results are written outside the buffer in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

CVE-2025-11339

A vulnerability has been found in D-Link DI-7100G C1 up to 20250928. This issue affects the function sub4BD4F8 of the file /webchat/hiblock.asp of the component jhttpd. The manipulation of the argument popupId leads to buffer overflow. The attack can be initiated remotely. The exploit has been...