Page generated: 08 Nov 2026, 14:17 UTC
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CVE-2025-54309

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.

CVSS 9.0 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.8/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9: +1.35
  • Fresh EPSS: 93.47%: +0.47

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Stormshield
Press · 04 Jun 2026, 07:00 · Current cyberattack trends and variations: what our honeypots reveal - Stormshield
Flashpoint.io
Press · 31 Dec 2025, 08:00 · Flashpoint Weekly Vulnerability Insights and Prioritization Report - Flashpoint.io
Infosecurity Magazine
Press · 19 Nov 2025, 08:00 · Half of Ransomware Access Due to Hijacked VPN Credentials - Infosecurity Magazine
watchTowr Labs
Press · 27 Aug 2025, 07:00 · The One Where We Just Steal The Vulnerabilities (CrushFTP CVE-2025-54309) - watchTowr Labs
Help Net Security
Press · 21 Jul 2025, 07:00 · Critical CrushFTP vulnerability exploited. Have you been targeted? (CVE-2025-54309) - Help Net Security
See all 11 source documents
The Hacker News
Press · 21 Jul 2025, 07:00 · ⚡ Weekly Recap: SharePoint 0-Day, Chrome Exploit, macOS Spyware, NVIDIA Toolkit RCE and More - The Hacker News
Forbes
Press · 21 Jul 2025, 07:00 · Critical Zero-Day Exposes FTP Servers To Attack - Forbes
The Hacker News
Press · 20 Jul 2025, 07:00 · Hackers Exploit Critical CrushFTP Flaw to Gain Admin Access on Unpatched Servers - The Hacker News
BleepingComputer
Press · 18 Jul 2025, 07:00 · New CrushFTP zero-day exploited in attacks to hijack servers - BleepingComputer
Arctic Wolf
Press · 18 Jul 2025, 07:00 · Recommendations For CVE-2025-54309 - Arctic Wolf
Rapid7
Press · 18 Jul 2025, 07:00 · CVE-2025-54309: CrushFTP Zero-Day Exploited in the Wild - Rapid7

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.8 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9; EPSS 93.5%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction, additional attack conditions.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:41.296531+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
18 Jul 2025, 00:00
First press mention
18 Jul 2025, 07:00
Added to the CISA KEV catalog
22 Jul 2025, 00:00
Latest press mention
04 Jun 2026, 07:00
Score calculated
05 Nov 2026, 13:59