Is CVE-2023-40517 actively exploited?

CVE-2023-40517 has no public evidence of in-the-wild exploitation as of 2025-08-12.

What is the CVSS score for CVE-2023-40517?

CVE-2023-40517 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

How do I patch CVE-2023-40517?

Patch guidance is available from lg security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2023-40517.

Which products are affected by CVE-2023-40517?

1 product: lg supersign media editor.

Fix CVE-2023-40517 - HIGH lg supersign media editor

Description

LG SuperSign Media Editor ContentRestController getObject Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG SuperSign Media Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getObject method implemented in the ContentRestController class. 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 disclose information in the context of SYSTEM. Was ZDI-CAN-20328.

CVSS Metrics

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-22 · Path Traversal

Metadata

Primary Vendor: LG
Published: 5/3/2024
Last Modified: 8/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2023-40517

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary