Path Traversal Vulnerability in Progress Software WS_FTP Server
CVE-2026-84294

7.7HIGH

Key Information:

Vendor

Progress Software
Status
Ws Ftp Server
Vendor
CVE Published:
29 October 2026

What is CVE-2026-84294?

A path traversal vulnerability exists in the Ad Hoc Transfer component of Progress Software's WS_FTP Server, found in versions prior to 2024.0.6 and 2025.0.3 on Windows. This flaw permits authenticated users to bypass intended directory restrictions, potentially allowing access to sensitive files outside their designated directories. Proper security measures should be put in place to mitigate risks associated with this vulnerability.

Affected Version(s)

WS_FTP Server Windows 0 < 2024.0.6

WS_FTP Server Windows 0 < 2025.0.3

References

https://progress.lightning.force.com/lightning/r/Knowledg...
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Niv Levy (restricted)
.