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Freefloat Ftp Server CVE-2012-10030

CRITICAL
Missing Authentication for Critical Function (CWE-306)
2025-08-05 disclosure@vulncheck.com
9.3
CVSS 4.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication required for critical functions
MITRE ATT&CK

1 technique across 1 tactic: Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.3 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 57.15%.

Exploit ScenarioDerived

A remote attacker could access critical functionality without authentication by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Emergency Immediate action required. Why: CRITICAL + EPSS > 30%, no patch available.
No patch listed yet 57.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

FreeFloat FTP Server contains multiple critical design flaws that allow unauthenticated remote attackers to upload arbitrary files to sensitive system directories. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 57.1%.

Earlier versions of this analysis (1)
v1 Mar 28, 2026 - 19:05 CVSS 9.3

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. FreeFloat FTP Server contains multiple critical design flaws that allow unauthenticated remote attackers to upload arbitrary files to sensitive system directories. The server accepts empty credentials, defaults user access to the root of the C:\ drive, and imposes no restrictions on file type or destination path. These conditions enable attackers to upload executable payloads and .mof files to locations such as system32 and wbem\mof, where Windows Management Instrumentation (WMI) automatically processes and executes them. This results in remote code execution with SYSTEM-level privileges, without requiring user interaction. Affected products include: Freefloat Freefloat Ftp Server.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vulnerable system: Confidentiality
High
Vulnerable system: Integrity
High
Vulnerable system: Availability
High
Subsequent system: Confidentiality
None
Subsequent system: Integrity
None
Subsequent system: Availability
None

Lifecycle Timeline

2
PoC Detected
Sep 03, 2025 - 14:58 vuln.today
Public exploit code
CVE Published
Aug 05, 2025 - 20:15 nvd
CRITICAL 9.3

DescriptionCVE.org

FreeFloat FTP Server contains multiple critical design flaws that allow unauthenticated remote attackers to upload arbitrary files to sensitive system directories. The server accepts empty credentials, defaults user access to the root of the C:\ drive, and imposes no restrictions on file type or destination path. These conditions enable attackers to upload executable payloads and .mof files to locations such as system32 and wbem\mof, where Windows Management Instrumentation (WMI) automatically processes and executes them. This results in remote code execution with SYSTEM-level privileges, without requiring user interaction.

Executive ViewAI

Why It Matters

Organizations using FreeFloat FTP Server face critical risk from CVE-2012-10030, a missing authentication vulnerability rated CVSS 9.3. Attackers could bypass security controls to gain unauthorized access to protected resources and sensitive data. With an EPSS score of 57%, this vulnerability faces very high likelihood of exploitation. Organizations should apply vendor updates immediately when available and implement compensating controls in the interim.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement network-level access controls; (2) Enable MFA where possible; (3) Monitor authentication logs for anomalous access.

Threat Intelligence Overview

Threat Score
5.1/10
Composite threat intelligence
EPSS Score
57.1%
Top 2% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 57.1%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + EPSS > 30%, no patch available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Immediate
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

138
Low Medium High Critical
KEV: 0
EPSS: +57
CVSS: +46
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:a:freefloat:freefloat_ftp_server:1.0:*:*:*:*:*:*:*
CVE-2012-10023 MEDIUM POC
6.9 Aug 05

A stack-based buffer overflow vulnerability exists in FreeFloat FTP Server version 1.0.0. Rated medium severity (CVSS 6.

CVE-2012-5106 CRITICAL POC
10.0 Jun 20

Stack-based buffer overflow in FreeFloat FTP Server 1.0 allows remote authenticated users to execute arbitrary code via

CVE-2025-5548 HIGH POC
7.3 Jun 04

Critical buffer overflow vulnerability in the NOOP Command Handler of FreeFloat FTP Server 1.0 that allows remote, unaut

CVE-2024-0548 HIGH POC
7.5 Jan 15

A vulnerability was found in FreeFloat FTP Server 1.0 and classified as problematic. Rated high severity (CVSS 7.5), thi

CVE-2025-5667 HIGH POC
7.3 Jun 05

Critical buffer overflow vulnerability in FreeFloat FTP Server 1.0's REIN Command Handler that allows unauthenticated re

CVE-2025-5666 HIGH POC
7.3 Jun 05

Critical buffer overflow vulnerability in the XMKD Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticat

CVE-2025-5665 HIGH POC
7.3 Jun 05

Critical buffer overflow vulnerability in the XCWD Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticat

CVE-2025-5664 HIGH POC
7.3 Jun 05

Critical buffer overflow vulnerability in the RESTART Command Handler of FreeFloat FTP Server 1.0 that allows unauthenti

CVE-2025-5596 HIGH POC
7.3 Jun 04

Critical buffer overflow vulnerability in FreeFloat FTP Server 1.0 affecting the REGET command handler, allowing unauthe

CVE-2025-5595 HIGH POC
7.3 Jun 04

Critical buffer overflow vulnerability in the PROGRESS Command Handler of FreeFloat FTP Server 1.0 that allows unauthent

CVE-2025-5594 HIGH POC
7.3 Jun 04

Critical buffer overflow vulnerability in the SET Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticate

CVE-2025-5593 HIGH POC
7.3 Jun 04

Critical buffer overflow vulnerability in the HOST Command Handler of FreeFloat FTP Server 1.0 that allows unauthenticat

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