Chi tiết CWE-50

CWE-50

Path Equivalence: '//multiple/leading/slash'
2006-07-19
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
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Quản lý thông báo

Tên: Path Equivalence: '//multiple/leading/slash'

The product accepts path input in the form of multiple leading slash ('//multiple/leading/slash') 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)

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-2002-1483

Read files with full pathname using multiple internal slash.

CVE-1999-1456

Server allows remote attackers to read arbitrary files via a GET request with more than one leading / (slash) character in the filename.

CVE-2004-0578

Server allows remote attackers to read arbitrary files via leading slash (//) characters in a URL request.

CVE-2002-0275

Server allows remote attackers to bypass authentication and read restricted files via an extra / (slash) in the requested URL.

CVE-2004-1032

Product allows local users to delete arbitrary files or create arbitrary empty files via a target filename with a large number of leading slash (/) characters.

CVE-2002-1238

Server allows remote attackers to bypass access restrictions for files via an HTTP request with a sequence of multiple / (slash) characters such as http://www.example.com///file/.

CVE-2004-1878

Product allows remote attackers to bypass authentication, obtain sensitive information, or gain access via a direct request to admin/user.pl preceded by // (double leading slash).

CVE-2005-1365

Server allows remote attackers to execute arbitrary commands via a URL with multiple leading "/" (slash) characters and ".." sequences.

CVE-2000-1050

Access directory using multiple leading slash.

CVE-2001-1072

Bypass access restrictions via multiple leading slash, which causes a regular expression to fail.

CVE-2004-0235

Archive extracts to arbitrary files using multiple leading slash in filenames in the archive.

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.

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 Observed_Examples, 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 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 2025-09-09 +00:00 updated Affected_Resources, Functional_Areas
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Relationships