CVE-2023-4616— thumbnail Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerability
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I. Basic Information for CVE-2023-4616
Vulnerability Information
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Vulnerability Title
thumbnail Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
LG LED Assistant 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LG LED Assistant是韩国乐金（LG）公司的一个软件。用于设置 LED 灯。 LG LED Assistant存在安全漏洞，该漏洞源于在文件操作中使用用户提供的路径之前未对其进行正确验证，允许远程攻击者泄露当前用户的信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| LG Electronics | LG-LED Assistant | 2.1.45 | - |
II. Public POCs for CVE-2023-4616
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-23-1223/third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-4616
Same Patch Batch · LG Electronics · 2023-09-04 · 4 CVEs total
| CVE-2023-4613 | 9.8 CRITICAL | Upload Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerability |
| CVE-2023-4614 | 9.8 CRITICAL | setThumbnailRC Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnera |
| CVE-2023-4615 | 7.5 HIGH | updateFile Directory Path Traversal Allows Unauthenticated Arbitrary File Read Vulnerabili |
IV. Related Vulnerabilities
Same weakness: CWE-22
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AzuraCast: Path Traversal in `currentDirectory` Parameter En - CVE-2026-42574
apko dirFS has a symlink-following path traversal that allow
V. Comments for CVE-2023-4616
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