High severity8.8NVD Advisory· Published Aug 2, 2024· Updated Jun 17, 2026

CVE-2024-40720

Description

The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can modify the HKEY_CURRENT_USER registry to execute arbitrary commands.

AI Insight

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

Affected products

Changing Inc./TCBServiSign Windows Versionllm-create
Changing Inc./HWATAIServiSign Windows Versioncpe-rescue
Range: 0

Patches

Vulnerability mechanics

References

www.twcert.org.tw/en/cp-139-7971-d9584-2.htmlnvdThird Party Advisory
www.twcert.org.tw/tw/cp-132-7965-8285d-1.htmlnvdThird Party Advisory

News mentions

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000