CVE-2026-84295 Improper Authentication in Progress WS_FTP Server

CriticalCVSS 10.0 EPSS 0.55%

Published: 2026-10-29 17:45
Updated: 2026-10-30 20:18
Exploit status: No public exploit known

Description

Improper authentication in Progress Software WS_FTP Server versions prior to 2024.0.6 and 2025.0.3 on Windows could allow an unauthenticated remote attacker to access sensitive information, including administrative credentials.

Affected products

Product	Affected versions	Fixed in
Progress Software WS_FTP Server	< 2024.0.6	2024.0.6
Progress Software WS_FTP Server	< 2025.0.3	2025.0.3

References

progress.lightning.force.com vendor-advisory

CVSS v3.1

10.0 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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

All scores (2)

v3.1 10.0 · progresssoftware
v3.1 10.0 · security@progress.com

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.55% (percentile 46.7)
CWE: CWE-287 Improper Authentication CWE-522 Insufficiently Protected Credentials

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.