Is CVE-2024-21805 actively exploited?

No active exploitation of CVE-2024-21805 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-21805 be exploited remotely?

No. CVE-2024-21805 requires local access to exploit.

What is the CVSS score of CVE-2024-21805?

CVE-2024-21805 has a CVSS score of 7.8 (HIGH).

HOME VULNERABILITIESCVE-2024-21805

HIGH

CVE-2024-21805

CWE-284Published: March 12, 2024· Updated: Jun 17, 2026

7.8

CVSS v3.1

Official Description

Improper access control vulnerability exists in the specific folder of SKYSEA Client View versions from Ver.16.100 prior to Ver.19.2. If this vulnerability is exploited, an arbitrary file may be placed in the specific folder by a user who can log in to the PC where the product's Windows client is installed. In case the file is a specially crafted DLL file, arbitrary code may be executed with SYSTEM privilege.

NVD Source

Technical Analysis

CVE-2024-21805 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.