Chi tiết CWE-46

CWE-46

Path Equivalence: 'filename ' (Trailing Space)
2006-07-19
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
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Quản lý thông báo

Tên: Path Equivalence: 'filename ' (Trailing Space)

The product accepts path input in the form of trailing space ('filedir ') without appropriate validation, which can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

Thông tin chung

Các cách xuất hiện

Implementation

Nền tảng áp dụng

Ngôn ngữ

Lớp: Not Language-Specific (Undetermined)

Công nghệ

Lớp: Not Technology-Specific (Undetermined)
Lớp: Web Based (Undetermined)

Hậu quả phổ biến

Phạm vi Tác động Khả năng xảy ra
Confidentiality
Integrity
Read Files or Directories, Modify Files or Directories

Ví dụ đã quan sát

Tài liệu tham khảo Mô tả

CVE-2001-0693

Source disclosure via trailing encoded space "%20"

CVE-2001-0778

Source disclosure via trailing encoded space "%20"

CVE-2001-1248

Source disclosure via trailing encoded space "%20"

CVE-2004-0280

Source disclosure via trailing encoded space "%20"

CVE-2004-2213

Source code disclosure using trailing dot (CWE-42) or trailing encoded space "%20" (CWE-46)

CVE-2005-0622

Source disclosure via trailing encoded space "%20"

CVE-2005-1656

Source disclosure via trailing encoded space "%20"

CVE-2002-1603

Source disclosure via trailing encoded space "%20"

CVE-2001-0054

Multi-Factor Vulnerability (MFV). directory traversal and other issues in FTP server using Web encodings such as "%20"; certain manipulations have unusual side effects.

CVE-2002-1451

Trailing space ("+" in query string) leads to source code disclosure.

Ghi chú ánh xạ lỗ hổng

Lý do : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Bình luận : 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.

Mẫu tấn công liên quan

ID CAPEC Tên mẫu tấn công
CAPEC-649 Adding a Space to a File Extension
An adversary adds a space character to the end of a file extension and takes advantage of an application that does not properly neutralize trailing special elements in file names. This extra space, which can be difficult for a user to notice, affects which default application is used to operate on the file and can be leveraged by the adversary to control execution.

Gửi

Tên Tổ chức Ngày Ngày phát hành Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

Sửa đổi

Tên Tổ chức Ngày Bình luận
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Taxonomy_Mappings
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 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms
CWE Content Team MITRE 2019-06-20 +00:00 updated Related_Attack_Patterns
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
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 Affected_Resources, Functional_Areas
CWE Content Team MITRE 2025-12-11 +00:00 updated Applicable_Platforms, Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Observed_Examples