CVE-2024-40721

CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation

Published Aug 2, 2024 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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 cause the TCBServiSign to load a DLL from an arbitrary path.

Remediation

Vendor Solution

Update to version 1.0.24.0318 or later.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-38586 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 cause the TCBServiSign to load a DLL from an arbitrary path.
History
Type Values Removed Values Added
First Time appeared Changingtec tcb Servisign
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:changingtec:tcb_servisign:*:*:*:*:*:windows:*:*
Vendors & Products Changingtec tcb Servisign
Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Aug 2, 2024, 1:47 PM
Reserved
Jul 9, 2024, 3:30 AM
Status
Analyzed
Published
Aug 2, 2024, 11:16 AM
Modified
Jun 17, 2026, 7:46 AM