CVE-2024-40720

Aug. 2, 2024, 12:59 p.m.

8.8
High

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 modify the `HKEY_CURRENT_USER` registry to execute arbitrary commands.

Product(s) Impacted

Product Versions
TCBServiSign Windows Version

Weaknesses

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

https://www.twcert.org.tw/en/cp-139-7971-d9584-2.html
https://www.twcert.org.tw/tw/cp-132-7965-8285d-1.html

Tags

CWE-20
twcert@cert.org.tw
2024-08-02
CVE-2024-40720

CVSS Score

8.8 / 10

CVSS Data

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH
    • View Vector String

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

Date

  • Published: Aug. 2, 2024, 11:16 a.m.
  • Last Modified: Aug. 2, 2024, 12:59 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

twcert@cert.org.tw

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.