LiveActive security incident?Get immediate response
CVE Record

CVE-2012-10030: FreeFloat FTP Server Arbitrary File Upload

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.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

FreeFloat FTP Server can let unauthenticated remote users upload files into sensitive Windows locations. The source bundle describes conditions that can lead to code execution as SYSTEM. This is most urgent where the FTP service is still deployed, reachable, or installed on legacy Windows systems.

Executive priority

Prioritize immediate discovery and removal of exposed instances. This is a critical unauthenticated RCE path, but urgency depends on whether the obsolete FTP server exists in the environment and is reachable.

Technical view

The issue combines missing authentication, arbitrary file upload, and overly broad filesystem access. The server accepts empty credentials, exposes the C:\ drive root, and does not constrain destination paths or file types. Uploads to sensitive Windows directories can be processed by WMI, enabling SYSTEM-level remote code execution.

Likely exposure

Exposure is likely limited to organizations still running FreeFloat FTP Server, particularly legacy or forgotten Windows hosts. The bundle lists FreeFloat FTP Server as affected but does not provide precise version or CPE data, so asset confirmation must be service- and software-based.

Exploitation context

The bundle includes public exploit references from Metasploit and Exploit-DB. However, KEV is false and the provided sources do not state active exploitation. Treat internet-facing instances as high-risk because exploitation requires no credentials or user interaction.

Researcher notes

The strongest evidence is the design-flaw description and public exploit references. Evidence is incomplete on supported versions, fixed releases, and real-world exploitation. Avoid assuming current exploitation without additional telemetry or a KEV listing.

Mitigation direction

  • Remove or disable FreeFloat FTP Server, especially on internet-facing Windows hosts.
  • Restrict FTP access to trusted networks while confirming exposure and vendor guidance.
  • Prevent FTP write access to Windows system and WMI directories.
  • Monitor for unexpected files in sensitive Windows directories.
  • Check vendor or trusted advisories; the bundle does not name a patch.

Validation and detection

  • Inventory Windows hosts for FreeFloat FTP Server installations or running FTP listeners.
  • Confirm whether the FTP service is reachable from untrusted networks.
  • Review FTP configuration for anonymous or empty-credential access.
  • Audit upload paths and filesystem permissions for system directory write access.
  • Check logs for unauthenticated uploads or unexpected administrative file writes.
Prepared
Confidence
medium
Sources
7

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cwe · medium confidence lookup

CWE-434: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cwe · medium confidence lookup

CWE-732: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2012-10030 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.3 (4.0)
Known Exploited
No
Published

Vector: 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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.3CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

9.3Critical
CVSS 4.0 vector shape for CVE-2012-10030Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: 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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
FreeFloatFTP Server*unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.