CWE-530 詳細資料

CWE-530

Exposure of Backup File to an Unauthorized Control Sphere
2006-07-19
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
指定 CWE 通知
掌握特定 CWE 的任何變更。
管理通知

名稱: Exposure of Backup File to an Unauthorized Control Sphere

A backup file is stored in a directory or archive that is made accessible to unauthorized actors.

一般資訊

背景詳情

引入方式

Operation : OMISSION: This weakness is caused by missing a security tactic during the architecture and design phase.
Array : This renaming may have been performed automatically by the web server, or manually by the administrator.

適用平台

程式語言

類別: Not Language-Specific (Undetermined)

技術

類別: Not Technology-Specific (Undetermined)
名稱: Web Server (Undetermined)

常見後果

範圍 影響 可能性
ConfidentialityRead Application Data

注意:At a minimum, an attacker who retrieves this file would have all the information contained in it, whether that be database calls, the format of parameters accepted by the application, or simply information regarding the architectural structure of your site. The source code for old files that were renamed in this manner and left in the webroot can often be retrieved.

觀察到的案例

參考資料 描述

CVE-2024-7315

Chain: WordPress plugin does not use sufficient randomness when generating the filename for a backup (CWE-340), allowing attackers to obtain backup files (CWE-530)

潛在緩解措施

Phases : Policy
Recommendations include implementing a security policy within your organization that prohibits backing up web application source code in the webroot.

偵測方法

Automated Static Analysis

Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)
有效性 : High

漏洞對應備注

理由說明 : 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.
備註 : 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.

提交

名稱 機構 日期 發布日期 Version
Anonymous Tool Vendor (under NDA) 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改記錄

名稱 機構 日期 備註
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Common_Consequences, Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2009-03-10 +00:00 updated Relationships
CWE Content Team MITRE 2009-10-29 +00:00 updated Common_Consequences
CWE Content Team MITRE 2009-12-28 +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 2012-10-30 +00:00 updated Potential_Mitigations
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2017-11-08 +00:00 updated Modes_of_Introduction, Relationships, Taxonomy_Mappings, Time_of_Introduction
CWE Content Team MITRE 2020-02-24 +00:00 updated Description, Relationships
CWE Content Team MITRE 2023-04-27 +00:00 updated Detection_Factors, Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-12-11 +00:00 updated Applicable_Platforms, Weakness_Ordinalities
CWE Content Team MITRE 2026-04-30 +00:00 updated Observed_Examples
CWE Content Team MITRE 2026-10-28 +00:00 updated Background_Details, Common_Consequences, Description, Modes_of_Introduction, Time_of_Introduction