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CVE-2022-43748

Quick assessment

Affected
Synology Presto File Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Synology Presto File Server是中国群晖科技（Synology）公司的高速文件传输套件。 Synology Presto File Server 2.1.2-1601之前版本存在路径遍历漏洞，该漏洞源于文件操作管理中对受限目录的路径名不当限制，允许远程攻击者通过未指定的向量写入任意文件。

CVSS 5.8 · Medium EPSS 0.78% · P55
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I. Basic Information for CVE-2022-43748

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Presto File Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Presto File Server是中国群晖科技（Synology）公司的高速文件传输套件。 Synology Presto File Server 2.1.2-1601之前版本存在路径遍历漏洞，该漏洞源于文件操作管理中对受限目录的路径名不当限制，允许远程攻击者通过未指定的向量写入任意文件。
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
Synology Presto File Server unspecified ~ 2.1.2-1601 -

II. Public POCs for CVE-2022-43748

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III. Intelligence Information for CVE-2022-43748

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Other References for CVE-2022-43748 (1)

IV. Related Vulnerabilities

Same product: Presto File Server
Same vendor: Synology
Same weakness: CWE-22

V. Comments for CVE-2022-43748

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