CVE-2024-40719

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-326

Affected software

Vendor	Product	Versions
CHANGING Information Technology	TCBServiSign Windows Version	< 1.0.24.0318

References

https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.htmlThird Party Advisory

Timeline

Published: Aug 2, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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