CVE-2026-90865 Progress Software WS_FTP Server - Command Injection

Progress Software WS_FTP Server < 2024.0.7 and < 2025.0.4 on Windows contains an OS command injection caused by improper input handling, letting attackers execute arbitrary commands with elevated privileges under certain configurations.

CVSS base score 9.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
1.14% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
29 October 2026
Updated
31 October 2026
Weakness
CWE-78

Vendor fix

Upgrade to versions 2024.0.7, 2025.0.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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