CVE-2024-40719 — MEDIUM (6.5)

Q: How severe is CVE-2024-40719?

CVE-2024-40719 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2024-40719?

Check the references section above for vendor advisories and patch information. Affected products include: Changingtec Tcb Servisign.

Vulnerability 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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Changingtec	Tcb Servisign	< 1.0.24.0318

Related Weaknesses (CWE)

CWE-326

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

FAQ

What is CVE-2024-40719?

CVE-2024-40719 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 webs...

How severe is CVE-2024-40719?

CVE-2024-40719 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-40719?

Check the references section above for vendor advisories and patch information. Affected products include: Changingtec Tcb Servisign.