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CVE-2023-42657— WS_FTP Server Directory Traversal

Quick assessment

Affected
Progress Software Corporation WS_FTP Server
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Progress Software WS_FTP Server是美国Progress Software公司的一个有效的、高度可管理的 FTP 服务器。 WS_FTP Server 8.7.4之前版本、8.8.2版本存在安全漏洞。攻击者利用该漏洞可以读取运行应用程序的服务器上的任意文件。

CVSS 9.9 · Critical EPSS 17.03% · P97
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I. Basic Information for CVE-2023-42657

Vulnerability Information
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Vulnerability Title
WS_FTP Server Directory Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a directory traversal vulnerability was discovered.  An attacker could leverage this vulnerability to perform file operations (delete, rename, rmdir, mkdir) on files and folders outside of their authorized WS_FTP folder path.  Attackers could also escape the context of the WS_FTP Server file structure and perform the same level of operations (delete, rename, rmdir, mkdir) on file and folder locations on the underlying operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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
WS_FTP Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Progress Software WS_FTP Server是美国Progress Software公司的一个有效的、高度可管理的 FTP 服务器。 WS_FTP Server 8.7.4之前版本、8.8.2版本存在安全漏洞。攻击者利用该漏洞可以读取运行应用程序的服务器上的任意文件。
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
Progress Software Corporation WS_FTP Server 8.8.0 ~ 8.8.2 -

II. Public POCs for CVE-2023-42657

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III. Intelligence Information for CVE-2023-42657

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Other References for CVE-2023-42657 (2)

Same Patch Batch · Progress Software Corporation · 2023-09-27 · 7 CVEs total

CVE-2023-40044 10.0 CRITICAL WS_FTP Server Ad Hoc Transfer Module .NET Deserialization Vulnerability
CVE-2023-40047 8.3 HIGH WS_FTP Server Stored Cross-Site Scripting Vulnerability
CVE-2023-40045 8.3 HIGH WS_FTP Server Ad Hoc Transfer Module Reflected Cross-Site Scripting Vulnerability
CVE-2023-40046 8.2 HIGH WS_FTP Server SQL Injection via Administrative Interface
CVE-2023-40048 6.8 MEDIUM WS_FTP Server Cross-Site Request Forgery (CSRF) Vulnerability
CVE-2023-40049 5.3 MEDIUM WS_FTP Server Information Disclosure via Directory Listing

IV. Related Vulnerabilities

Same product: WS_FTP Server
Same vendor: Progress Software Corporation
Same weakness: CWE-22

V. Comments for CVE-2023-42657

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