Sensitive Data Exposure in Progress Software WS_FTP Server
CVE-2026-115340

7.1HIGH

Key Information:

Vendor

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

What is CVE-2026-115340?

Progress Software WS_FTP Server versions prior to 2025.0.5 on Windows have a vulnerability that allows the writing of sensitive user credentials and session data to a temporary file during file transfer operations. This could potentially lead to unauthorized access to sensitive information if the temporary files are exposed or improperly secured.

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:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Momen Elmady (0xmatrix)
.