CVE-2026-124560
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Nov 09, 2026
Vendor
unknown
Description
A vulnerability was found in D-Link DIR-878 1.20B05. This affects the function GetCAPTCHAsetting of the file bin/prog.cgi of the component HNAP Handler. Performing a manipulation of the argument uid results in heap-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.