What is CVE-2024-40719?

CVE-2024-40719 is a medium-severity vulnerability in Changing Information Technology Tcbservisign Windows Version, classified under Inadequate Encryption Strength. CVSS score: 6.5/10. Published 2024-08-02.

How severe is CVE-2024-40719?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Changing Information Technology Tcbservisign Windows Version

CVE-2024-40719

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.

EPSS: 0.002 (8.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Changing Information Technology Tcbservisign Windows Version — versions 0
Changingtec Tcb_servisign

Weakness classification (CWE)

CWE-326 — Inadequate Encryption Strength

References

twcert@cert.org.tw (Third Party Advisory, third-party-advisory)
twcert@cert.org.tw (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2024-40719?: CVE-2024-40719 is a medium-severity vulnerability in Changing Information Technology Tcbservisign Windows Version, classified under Inadequate Encryption Strength. CVSS score: 6.5/10. Published 2024-08-02.
How severe is CVE-2024-40719?: Medium severity. CVSS v3 base score is 6.5 out of 10.