Is CVE-2023-40492 actively exploited?

CVE-2023-40492 has no public evidence of in-the-wild exploitation as of 2025-04-23.

What is the CVSS score for CVE-2023-40492?

CVE-2023-40492 has a CVSS score of 9.1 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

How do I patch CVE-2023-40492?

Patch guidance is available from lg security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-40492.

Fix CVE-2023-40492 - CRITICAL lg simple editor

Description

LG Simple Editor deleteCheckSession Directory Traversal Arbitrary File Deletion Vulnerability. This vulnerability allows remote attackers to delete arbitrary files on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the deleteCheckSession method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files in the context of SYSTEM. . Was ZDI-CAN-19919.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: high
Weaknesses: CWE-22 · Path Traversal

Metadata

Primary Vendor: LG
Published: 5/3/2024
Last Modified: 4/23/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-40492

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary