Is CVE-2023-40504 actively exploited?

No active exploitation of CVE-2023-40504 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-40504 be exploited remotely?

Yes. CVE-2023-40504 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-40504?

CVE-2023-40504 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-40504

CRITICAL

CVE-2023-40504

CWE-78Published: May 3, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

LG Simple Editor readVideoInfo Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the readVideoInfo method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

. Was ZDI-CAN-19953.

NVD Source

Technical Analysis

CVE-2023-40504 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 9.8.