thumbnail Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerability
CVE-2023-4616

7.5HIGH

Key Information:

Vendor

Lg Electronics

Status
Lg-led Assistant
Vendor
CVE Published:
4 September 2023

What is CVE-2023-4616?

A vulnerability in LG LED Assistant enables remote attackers to disclose sensitive information by exploiting a flaw in the /api/thumbnail endpoint. The issue arises from inadequate validation of user-supplied paths used in file operations, allowing attackers to access data in the context of an authenticated user without requiring authentication. This exposure puts user confidentiality at risk and necessitates prompt remediation.

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Affected Version(s)

LG-LED Assistant 2.1.45

References

https://lgsecurity.lge.com/bulletins/idproducts#updateDet...
vendor-advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1223/
third-party-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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