Chi tiết CWE-921

CWE-921

Storage of Sensitive Data in a Mechanism without Access Control
2013-07-17
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
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Quản lý thông báo

Tên: Storage of Sensitive Data in a Mechanism without Access Control

The product stores sensitive information in a file system or device that does not have built-in access control.

Thông tin chung

Các cách xuất hiện

Architecture and Design : OMISSION: This weakness is caused by missing a security tactic during the architecture and design phase.

Nền tảng áp dụng

Ngôn ngữ

Lớp: Not Language-Specific (Undetermined)

Công nghệ

Lớp: Mobile (Undetermined)

Hậu quả phổ biến

Phạm vi Tác động Khả năng xảy ra
ConfidentialityRead Application Data, Read Files or Directories

Ghi chú: Attackers can read sensitive information by accessing the unrestricted storage mechanism.
IntegrityModify Application Data, Modify Files or Directories

Ghi chú: Attackers can modify or delete sensitive information by accessing the unrestricted storage mechanism.

Phương pháp phát hiện

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.)

Ghi chú ánh xạ lỗ hổng

Lý do : 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.
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.

Tài liệu tham khảo

REF-921

Security Tips
Android Open Source Project.
https://developer.android.com/training/articles/security-tips.html#StoringData

Gửi

Tên Tổ chức Ngày Ngày phát hành Version
CWE Content Team MITRE 2013-06-22 +00:00 2013-07-17 +00:00 2.5

Sửa đổi

Tên Tổ chức Ngày Bình luận
CWE Content Team MITRE 2017-11-08 +00:00 updated Modes_of_Introduction, References, Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Applicable_Platforms, Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated References, Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2025-12-11 +00:00 updated Weakness_Ordinalities
CWE Content Team MITRE 2026-10-28 +00:00 updated Detection_Factors