CVE-2026-115337 PUBLISHED

Folder Permission Bypass in Progress WS_FTP Server

Assigner: ProgressSoftware
Reserved: 22.10.2026 Published: 09.11.2026 Updated: 09.11.2026

Improper access control in Progress WS_FTP Server versions prior to 2025.0.5 could allow an authenticated user with certain folder-management permissions to bypass access restrictions and access or modify files belonging to other users.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Progress Software
Product	WS_FTP Server
Versions	Default: unaffected affected from 2025.0.0 to 2025.0.5 (excl.)

Workarounds

There are no workarounds that address this vulnerability.

Credits

Mieczkowski Mateusz (rexnets) finder

References

https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2026

Problem Types

CWE-863: Incorrect Authorization CWE

Impacts

Exploiting Incorrectly Configured Access Control Security Levels