Detections
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CrushFTP < 11.3.1 Authentication Bypass (CVE-2025-31161) (Direct Check)

critical Nessus Plugin ID 233965

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Synopsis

The remote host is affected by an authentication bypass vulnerability.

Description

The CrushFTP application installed on the remote host is missing a vendor-supplied patch and is affected by an authentication bypass vulnerability:

 - CrushFTP versions 10.0.0 through 10.8.3 and 11.0.0 through 11.3.0 are affected by a vulnerability that may result in unauthenticated access. Remote and unauthenticated HTTP requests to CrushFTP may allow attackers to gain unauthorized access. (CVE-2025-31161)

Solution

Update to CrushFTP version 11.3.1 or later.

See Also

https://outpost24.com/blog/crushftp-auth-bypass-vulnerability/

https://projectdiscovery.io/blog/crushftp-authentication-bypass

https://crushftp.com/version11_build.html

Plugin Details

Severity: Critical

ID: 233965

File Name: crushftp_CVE-2025-31161.nbin

Version: 1.2

Type: remote

Family: Web Servers

Published: 4/7/2025

Updated: 4/7/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

CVSS Score Source: CVE-2025-31161

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:crushftp:crushftp

Exploit Available: true

Exploit Ease: Exploits are available

Exploited by Nessus: true

Patch Publication Date: 3/26/2025

Vulnerability Publication Date: 3/26/2025

CISA Known Exploited Vulnerability Due Dates: 4/28/2025

Reference Information

CVE: CVE-2025-31161