Critical severity9.8NVD Advisory· Published Nov 9, 2026· Updated Nov 9, 2026

CVE-2026-124560

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Dlink/DIR878llm-create
Range: 1.20B05
Zimo 666/DIR-878-cvesllm-create
Range: 1.20B05

Patches

Vulnerability mechanics

References

github.com/Zimo-666/DIR-878-cves/tree/main/01-captcha-uid-heap-overflownvd
vuldb.com/cve/CVE-2026-124560nvd
vuldb.com/submit/1035616nvd
vuldb.com/vuln/432892nvd
vuldb.com/vuln/432892/ctinvd
www.dlink.comnvd

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