PT-2023-28488 · Ipswitch · Ws Ftp Server

Published 2023-11-07 · Updated 2023-11-14 · CVE-2023-42659

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

Name of the Vulnerable Software and Affected Versions WS FTP Server versions prior to 8.7.6 WS FTP Server versions prior to 8.8.4

Description An issue has been identified in WS FTP Server where an authenticated Ad Hoc Transfer user can upload a file to a specified location on the underlying operating system. This is due to an unrestricted file upload flaw.

Recommendations For versions prior to 8.7.6, update to version 8.7.6 or later. For versions prior to 8.8.4, update to version 8.8.4 or later.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-42659

Affected Products

Ws Ftp Server

References · 6

• https://osv.dev/vulnerability/CVE-2023-42659 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-42659 · Security Note
• https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2023 · Vendor Advisory
• https://twitter.com/fletch_ai/status/1722435612341305533 · Twitter Post
• https://progress.com/ws_ftp · Note
• https://t.me/pentestingnews/40852 · Telegram Post