Insufficient Communication Protection in Progress WS_FTP Server
CVE-2026-115338

8.1HIGH

Key Information:

Vendor

Progress Software
Status
Ws Ftp Server
Vendor
CVE Published:
9 November 2026

What is CVE-2026-115338?

The Progress WS_FTP Server prior to version 2025.0.5 is susceptible to vulnerabilities that allow network attackers to intercept sensitive information transmitted over unencrypted connections. This lack of sufficient communication protection poses risks for data integrity and confidentiality, enabling adversaries to potentially alter requests and undermine the security of critical information systems.

Affected Version(s)

WS_FTP Server Windows 0 < 2025.0.5

References

https://community.progress.com/s/article/WS-FTP-Server-Se...
vendor-advisory

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.