CrushFTP < 10.8.5 / 11.x < 11.3.4_23 Race Condition

critical Web App Scanning Plugin ID 114950

Synopsis

CrushFTP < 10.8.5 / 11.x < 11.3.4_23 Race Condition

Description

CrushFTP versions prior to 10.8.5 and 11.x versions prior to 11.3.4_23 are vulnerable to a race condition that could allow an unauthenticated remote attacker to access unauthorized endpoints through a specially crafted request.

This issue is due to improper handling of concurrent requests. An attacker could exploit this issue by sending multiple requests in parallel to the affected application.

Solution

Upgrade to CrushFTP 10.8.5 or 11.3.4_23 or later.

See Also

https://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025

Plugin Details

Severity: Critical

ID: 114950

Type: remote

Published: 9/3/2025

Updated: 9/3/2025

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-54309

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2025-54309

Vulnerability Information

CPE: cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/17/2025

Vulnerability Publication Date: 7/17/2025

CISA Known Exploited Vulnerability Due Dates: 8/12/2025

Reference Information

CVE: CVE-2025-54309