CVE-2024-40721
8.8 · HIGHOverview
CVE-2024-40721 is a high-severity vulnerability affecting changingtec tcb_servisign. It was published on August 2, 2024 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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
Check the references section for vendor advisories and patches from changingtec. Update tcb_servisign to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| changingtec | tcb_servisign | >= 0, < 1.0.24.0318 | Affected |
Frequently Asked Questions
What is CVE-2024-40721?
CVE-2024-40721 is a high-severity vulnerability affecting changingtec tcb_servisign. It was published on August 2, 2024 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2024-40721?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-40721?
Check the references section for vendor advisories and patches from changingtec. Update tcb_servisign to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-40721?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-40721 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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