Progress WS_FTP Server 發現 OS 指令注入漏洞 CVE-2026-90868

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.

Impact

Affected Products

The following products are affected by CVE-2026-90868 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product	Action
1	Progress	ws_ftp_server

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score	Version	Severity	Vector	Exploitability Score	Impact Score	Source
	CVSS 3.1	CRITICAL				f9fea0b6-671e-4eea-8fde-31911902ae05
	CVSS 3.1	CRITICAL				MITRE-CVE

Update WS_FTP Server to a patched version to fix the OS command injection vulnerability.

Update WS_FTP Server to version 2024.0.7 or 2025.0.4.
Review and secure server configurations.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-90868 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.