CVE-2023-40517

2024-05-0303:15:27

CWE-22

[email protected]

web.nvd.nist.gov

lg supersign media editor

contentrestcontroller

directory traversal

information disclosure

vulnerability

authentication

file operations

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

48.7%

JSON

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.

Affected configurations

Vulners

Node

lgsupersign_cmsRange≤3.11.3

CNA Affected

[
  {
    "vendor": "LG",
    "product": "SuperSign Media Editor",
    "versions": [
      {
        "version": "3.11.3_20171108",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]