Detalle CWE-66

CWE-66

Improper Handling of File Names that Identify Virtual Resources
Draft
2006-07-19
00h00 +00:00
2025-12-11
00h00 +00:00
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Nombre: Improper Handling of File Names that Identify Virtual Resources

The product does not handle or incorrectly handles a file name that identifies a "virtual" resource that is not directly specified within the directory that is associated with the file name, causing the product to perform file-based operations on a resource that is not a file.

Descripción CWE

Virtual file names are represented like normal file names, but they are effectively aliases for other resources that do not behave like normal files. Depending on their functionality, they could be alternate entities. They are not necessarily listed in directories.

Informaciones generales

Modos de introducción

Implementation
Operation

Plataformas aplicables

Lenguaje

Class: Not Language-Specific (Undetermined)

Consecuencias comunes

Alcance Impacto Probabilidad
OtherOther

Ejemplos observados

Referencias Descripción

CVE-1999-0278

In IIS, remote attackers can obtain source code for ASP files by appending "::$DATA" to the URL.

CVE-2004-1084

Server allows remote attackers to read files and resource fork content via HTTP requests to certain special file names related to multiple data streams in HFS+.

CVE-2002-0106

Server allows remote attackers to cause a denial of service via a series of requests to .JSP files that contain an MS-DOS device name.

Métodos de detección

Automated Static Analysis - Binary or Bytecode

Efectividad : SOAR Partial

Manual Static Analysis - Binary or Bytecode

Efectividad : SOAR Partial

Dynamic Analysis with Automated Results Interpretation

Efectividad : SOAR Partial

Dynamic Analysis with Manual Results Interpretation

Efectividad : SOAR Partial

Manual Static Analysis - Source Code

Efectividad : High

Automated Static Analysis - Source Code

Efectividad : SOAR Partial

Architecture or Design Review

Efectividad : High

Notas de mapeo de vulnerabilidades

Justificación : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Comentario : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

Referencias

REF-1479

State-of-the-Art Resources (SOAR) for Software Vulnerability Detection, Test, and Evaluation
Gregory Larsen, E. Kenneth Hong Fong, David A. Wheeler, Rama S. Moorthy.
https://www.ida.org/-/media/feature/publications/s/st/stateoftheart-resources-soar-for-software-vulnerability-detection-test-and-evaluation/p-5061.ashx

Envío

Nombre Organización Fecha Fecha de lanzamiento Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

Modificaciones

Nombre Organización Fecha Comentario
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Description, Relationships, Taxonomy_Mappings, Type
CWE Content Team MITRE 2009-03-10 +00:00 updated Description, Name
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2014-07-30 +00:00 updated Detection_Factors, Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Affected_Resources, Applicable_Platforms, Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships, Time_of_Introduction
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2023-10-26 +00:00 updated Observed_Examples
CWE Content Team MITRE 2025-09-09 +00:00 updated Detection_Factors, References
CWE Content Team MITRE 2025-12-11 +00:00 updated Demonstrative_Examples, Weakness_Ordinalities