Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-54309

CVE-2025-54309CRITICAL

CrushFTP CrushFTP

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   H   N   N  C  H  H  H    9.0   .9490   99.9   YES

AFFECTED
  Product   Versions  Fixed
  CrushFTP  10 –      —

TIMELINE
  Jul 18  Reserved by mitre
  Jul 18  Published (CNA: mitre)
  Jul 22  Added to CISA KEV, remediation due 2025-08-12

CWE-420 · CNA: mitre · CVSS v3.1 · 6 references · KEV due August 12, 2025

Description

CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS, as exploited in the wild in July 2025.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 18, 2025	Reserved	Reserved by mitre
July 18, 2025	Published	Published (CNA: mitre)
July 22, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-08-12

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
CrushFTP	CrushFTP	—	10	—

Weaknesses

CWE-420

References (6)

Authoritative record: CVE-2025-54309 at cve.org

Vendors: crushftp

Weaknesses: CWE-420

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-54309 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.