CWE-261 详情

CWE-261

Weak Encoding for Password
2006-07-19
00h00 +00:00
Incomplete
2026-10-28
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
管理通知

名称: Weak Encoding for Password

The product uses a weak or trivial encoding for a password.

基本信息

引入方式

Architecture and Design : Password management issues occur when a password is stored in plaintext in an application's properties or configuration file. A programmer can attempt to remedy the password management problem by obscuring the password with an encoding function, such as base64 encoding, but this effort does not adequately protect the password.
Architecture and Design : COMMISSION: This weakness refers to an incorrect design related to an architectural security tactic.

适用平台

编程语言

类: Not Language-Specific (Undetermined)

常见后果

影响范围 影响 可能性
Access ControlGain Privileges or Assume Identity

观察示例

参考资料 描述

CVE-2022-45099

network attached storage (NAS) product uses weak encoding for a password

潜在缓解措施

Passwords should be encrypted with keys that are at least 128 bits in length for adequate security.

检测方法

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

漏洞映射说明

依据 : 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.
备注 : 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.

相关攻击模式

CAPEC ID 攻击模式名称
CAPEC-55 Rainbow Table Password Cracking
An attacker gets access to the database table where hashes of passwords are stored. They then use a rainbow table of pre-computed hash chains to attempt to look up the original password. Once the original password corresponding to the hash is obtained, the attacker uses the original password to gain access to the system.

备注


参考资料

REF-6

Seven Pernicious Kingdoms: A Taxonomy of Software Security Errors
Katrina Tsipenyuk, Brian Chess, Gary McGraw.
https://cwe.mitre.org/documents/sources/SevenPerniciousKingdoms.pdf

REF-207

Building Secure Software: How to Avoid Security Problems the Right Way
John Viega, Gary McGraw.

REF-44

24 Deadly Sins of Software Security
Michael Howard, David LeBlanc, John Viega.

提交记录

名称 组织 日期 发布日期 Version
7 Pernicious Kingdoms 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改记录

名称 组织 日期 备注
Veracode 2008-08-15 +00:00 Suggested OWASP Top Ten 2004 mapping
CWE Content Team MITRE 2008-09-08 +00:00 updated Relationships, Other_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2009-07-27 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2011-03-29 +00:00 updated Relationships
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated References, Relationships
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships
CWE Content Team MITRE 2015-12-07 +00:00 updated Demonstrative_Examples
CWE Content Team MITRE 2017-11-08 +00:00 updated Applicable_Platforms, Modes_of_Introduction, Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Description, Name, Other_Notes, References, Relationships, Type
CWE Content Team MITRE 2021-10-28 +00:00 updated Relationships
CWE Content Team MITRE 2022-10-13 +00:00 updated Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated 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 Relationships, Weakness_Ordinalities
CWE Content Team MITRE 2026-04-30 +00:00 updated Observed_Examples
CWE Content Team MITRE 2026-10-28 +00:00 updated Description, Modes_of_Introduction, References