Vulnerability details

CVE-2026-90868

Progress Software WS_FTP Server

OS Command Injection in Progress WS_FTP Server

CVSS 3.1

9.9Critical

Official description

An OS command injection vulnerability in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow arbitrary command execution under certain configurations.

CVSS scores

Score	Version	Source	Vector
9.9Critical	3.1	CVEProject cvelistV5 (CNA) (ProgressSoftware)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Progress Software	WS_FTP Server	v < 2024.0.7	CVEProject cvelistV5 (CNA)
Progress Software	WS_FTP Server	v < 2025.0.4	CVEProject cvelistV5 (CNA)

References and advisories

https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view vendor-advisory

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Details

Published: 2026-10-29
Last updated: 2026-10-30
State: Published
Assigner (CNA): ProgressSoftware
Kolun priority: 33 · Low

Exploit prediction (EPSS)

1.49%

Probability of exploitation in 30 days

74.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')