CVE-2023-4616

thumbnail Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG LED Assistant. Authentication is not required to exploit this vulnerability. The specific flaw exists within the /api/thumbnail endpoint. 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 the current user.

Esta vulnerabilidad permite a atacantes remotos revelar información sensible en las instalaciones afectadas de LG LED Assistant. No se requiere autenticación para explotar esta vulnerabilidad. El fallo específico existe dentro del endpoint /api/thumbnail. El problema se debe a la falta de validación adecuada de una ruta proporcionada por el usuario antes de utilizarla en operaciones de archivo.Un atacante puede aprovechar estas vulnerabilidad para revelar información en el contexto del usuario actual.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-08-30 CVE Reserved
2023-09-04 CVE Published
2024-08-02 CVE Updated
2024-09-10 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic

References (2)

URL	Tag	Source
https://www.zerodayinitiative.com/advisories/ZDI-23-1223	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://lgsecurity.lge.com/bulletins/idproducts#updateDetails	2023-09-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Lg Search vendor "Lg"		Lg Led Assistant Search vendor "Lg" for product "Lg Led Assistant"				2.1.45 Search vendor "Lg" for product "Lg Led Assistant" and version "2.1.45"		-		Affected