CVE-2025-31161

🚨 CVE-2025-31161 - Critical Authentication Bypass in CrushFTP CVE-2025-31161 is a critical authentication bypass vulnerability in CrushFTP, a popular Managed File Transfer MFT solution. An unauthenticated remote attacker can impersonate any known user including the default crushadmin administrato...

CVE-2026-86409

Setting CURLOPTAWSSIGV4 to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an Authorization: AWS4-HMAC-SHA256 header to whatever URL isset next, leaking state information...

CVE-2026-86409

Setting CURLOPTAWSSIGV4 to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an Authorization: AWS4-HMAC-SHA256 header to whatever URL isset next, leaking state information...

SUSE CVE-2026-86409

Setting CURLOPTAWSSIGV4 to NULL but does not disable SigV4 authentication, contrary to expectations and documentation. A subsequent transfer on the same handle still sends an Authorization: AWS4-HMAC-SHA256 header to whatever URL isset next, leaking state information...

CVE-2025-31161

CVE-2025-31161 Warning: This tool is for authorized security testing and educational purposes only. Unauthorized use against systems you do not have explicit permission to test is illegal. Overview This tool is a proof-of-concept PoC for CVE-2025-31161 , a critical authentication bypass...

CrushFTP AWS4-HMAC Authentication Bypass

This module leverages an authentication bypass in CrushFTP 11 use auxiliary/gather/crushftpauthbypasscve20252825 msf auxiliarycrushftpauthbypasscve20252825 show actions ...actions... msf auxiliarycrushftpauthbypasscve20252825 set ACTION msf auxiliarycrushftpauthbypasscve20252825 show options...

CVE-2025-31161

CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin account unless a DMZ proxy instance is used, as exploited in the wild in March and April 2025, aka "Unauthenticated HTTPS port access." A race condition exists in the AWS4-HMAC compatible wi...

CVE-2025-31161

CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin account unless a DMZ proxy instance is used, as exploited in the wild in March and April 2025, aka “Unauthenticated HTTPS port access.” A race condition exists in the AWS4-HMAC compatible wi...

CVE-2025-31161: Authentication Bypass by Primary Weakness

CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin account unless a DMZ proxy instance is used, as exploited in the wild in March and April 2025, aka "Unauthenticated HTTPS port access." A race condition exists in the AWS4-HMAC compatible wi...

CVE-2025-31161

CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin account unless a DMZ proxy instance is used, as exploited in the wild in March and April 2025, aka "Unauthenticated HTTPS port access." A race condition exists in the AWS4-HMAC compatible wi...

PT-2025-14099

Name of the Vulnerable Software and Affected Versions CrushFTP versions 10.0.0 through 10.8.3 CrushFTP versions 11.0.0 through 11.3.0 Description An authentication bypass exists in the HTTP component of the FTP server, specifically within the AWS4-HMAC S3 compatible authorization method. The issu...