CVE-2023-6675 CRITICAL

CVE-2023-6675: Malicious File Upload in National Keep's CyberMath

Vendor National Keep Cyber Security Services
Product CyberMath
Weakness CWE-434 · Unrestricted file upload
Published February 2, 2024
Last update May 20, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in National Keep Cyber Security Services CyberMath allows Upload a Web Shell to a Web Server. This issue affects CyberMath: from v.1.4 before v.1.5.

Key dates

02Disclosure timeline

February 2, 2024 CVE published
May 20, 2026 Record updated