Live › vulnerability › CVE-2025-54309
Go to dashboardCrushFTP, a file transfer server, has a flaw where its alternate channel does not validate AS2 properly when the DMZ proxy feature is not in use. A remote attacker can gain admin access over HTTPS.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| CrushFTP CrushFTP | vendor | – | – |
| crushftp | vendor | >= 10.0.0, < 10.8.5 | 10.8.5 |
| crushftp | vendor | >= 11.0.0, < 11.3.4_23 | 11.3.4_23 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
CrushFTP contains an unprotected alternate channel vulnerability. When the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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