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CWE-284 访问控制不恰当 类漏洞列表 2614

CWE-284 访问控制不恰当 类弱点 2614 条 CVE 漏洞汇总,含 AI 中文分析。

CWE-284 属于访问控制缺陷漏洞,指产品未正确限制或完全未限制非授权主体对资源的访问。攻击者通常通过绕过身份验证或权限检查,直接访问敏感数据或执行特权操作。开发者应避免此类问题,需严格实施身份认证与授权机制,确保仅合法用户能访问特定资源,并记录操作日志以增强可追溯性,从而有效防止未授权访问。

MITRE CWE 官方描述
CWE:CWE-284 访问控制不当 英文:产品未对来自未授权实体的资源访问进行限制,或限制不正确。 访问控制涉及使用多种保护机制,例如:Authentication(证明实体的身份)、Authorization(确保给定实体可以访问资源)以及 Accountability(跟踪已执行的活动)。当任何机制未应用或失效时,攻击者可以通过获取特权、读取敏感信息、执行命令、逃避检测等方式破坏产品的安全性。存在两种可能导致访问控制弱点的具体行为:Specification(规范):为用户或资源明确指定了不正确的特权、权限、所有权等(例如,将密码文件设置为所有用户可写,或将管理员能力授予访客用户)。此操作可由程序或管理员执行。Enforcement(执行):机制中存在错误,导致其无法正确执行指定的访问控制要求(例如,允许用户指定自己的特权,或允许语法不正确的 ACL 产生不安全的设置)。此问题发生在程序本身内部,即其并未实际执行管理员指定的预期安全策略。
常见影响 (1)
Other Varies by Context
缓解措施 (2)
Architecture and Design, Operation Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Architecture and Design Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separatio…
代码示例 (2)
This code temporarily raises the program's privileges to allow creation of a new user folder.
def makeNewUserDir(username): if invalidUsername(username): #avoid CWE-22 and CWE-78 print('Usernames cannot contain invalid characters') return False try: raisePrivileges() os.mkdir('/home/' + username) lowerPrivileges() except OSError: print('Unable to create new user directory for user:' + username) return False return True
Bad · Python
This function runs an arbitrary SQL query on a given database, returning the result of the query.
function runEmployeeQuery($dbName, $name){ mysql_select_db($dbName,$globalDbHandle) or die("Could not open Database".$dbName); //Use a prepared statement to avoid CWE-89 $preparedStatement = $globalDbHandle->prepare('SELECT * FROM employees WHERE name = :name'); $preparedStatement->execute(array(':name' => $name)); return $preparedStatement->fetchAll(); } /.../ $employeeRecord = runEmployeeQuery('EmployeeDB',$_GET['EmployeeName']);
Bad · PHP
CVE ID 标题 CVSS 风险等级 Published
CVE-2021-35245 SolarWinds Serv-U File Server 安全漏洞 — Serv-U FTP 8.4 High 2021-12-06
CVE-2021-26334 AMD μProf 安全漏洞 — μProf Tool 9.9 - 2021-12-01
CVE-2020-10627 Insulet Omnipod Insulin Management System 安全漏洞 — Omnipod Insulin Management System 7.3 High 2021-12-01
CVE-2021-3992 Kimai 访问控制错误漏洞 — kevinpapst/kimai2 6.5 - 2021-12-01
CVE-2021-4026 BookStack 访问控制错误漏洞 — bookstackapp/bookstack 7.1 - 2021-11-30
CVE-2021-42116 Business-Dna Solution GmbH TopEase 安全漏洞 — TopEase 4.3 Medium 2021-11-30
CVE-2021-36917 WordPress plugin Hide My WP 访问控制错误漏洞 — Hide My WP (WordPress plugin) 6.5 Medium 2021-11-24
CVE-2021-3554 Bitdefender Endpoint Security Tool 安全漏洞 — Endpoint Security Tools for Linux 9.0 Critical 2021-11-24
CVE-2021-40130 Cisco Common Services Platform Collector 安全漏洞 — Cisco Common Services Platform Collector Software 4.9 Medium 2021-11-18
CVE-2021-36909 WordPress plugin WP Reset PRO Premium 安全漏洞 — WP Reset PRO 8.8 High 2021-11-18
CVE-2021-35528 Hitachi Energy Retail Operations和Hitachi Energy Counterparty Settlement and Billing 安全漏洞 — Retail Operations 7.2 High 2021-11-17
CVE-2021-42360 WordPress 安全漏洞 — Starter Templates — Elementor, Gutenberg & Beaver Builder Templates 7.6 High 2021-11-17
CVE-2021-24853 WordPress 插件 跨站请求伪造漏洞 — QR Redirector 3.5 - 2021-11-17
CVE-2021-26338 AMD System Management Unit 安全漏洞 — 2nd Gen AMD EPYC™ 7.5 - 2021-11-16
CVE-2021-3062 Palo Alto Networks GlobalProtect 安全漏洞 — PAN-OS 8.1 High 2021-11-10
CVE-2020-12488 vivo Jovi Smart Scene 安全漏洞 — Jovi Smart Scene 5.5 Medium 2021-11-10
CVE-2021-24816 WordPress 插件访问控制错误漏洞 — Phoenix Media Rename 4.3 - 2021-11-08
CVE-2021-24801 Wordpress plugin WP Survey Plus 跨站脚本漏洞 — WP Survey Plus 4.6 - 2021-11-08
CVE-2021-24698 WordPress 插件访问控制错误漏洞 — Simple Download Monitor 4.3 - 2021-11-08
CVE-2021-42359 WordPress 访问控制错误漏洞 — WP DSGVO Tools (GDPR) 7.5 High 2021-11-05
CVE-2021-25501 Samsung SMR 安全漏洞 — Samsung Mobile Devices 5.7 Medium 2021-11-05
CVE-2021-40113 Cisco Catalyst Passive Optical Network Series Switches 操作系统命令注入漏洞 — Cisco Catalyst PON Series 10.0 Critical 2021-11-04
CVE-2021-40112 Cisco Catalyst 安全漏洞 — Cisco Catalyst PON Series 10.0 Critical 2021-11-04
CVE-2021-34795 Cisco Catalyst Passive Optical Network Series Switches 信任管理问题漏洞 — Cisco Catalyst PON Series 10.0 Critical 2021-11-04
CVE-2021-39333 WordPress和WordPress plugin 安全漏洞 — Hashthemes Demo Importer 8.1 High 2021-11-01
CVE-2021-24781 WordPress 访问控制错误漏洞 — Image Source Control 6.5 - 2021-11-01
CVE-2021-41194 JupyterHub 安全漏洞 — firstuseauthenticator 9.1 Critical 2021-10-28
CVE-2021-34794 Cisco Firepower Threat Defense 安全漏洞 — Cisco Adaptive Security Appliance (ASA) Software 5.3 Medium 2021-10-27
CVE-2021-34754 Cisco Firepower Threat Defense 访问控制错误漏洞 — Cisco Firepower Threat Defense Software 5.8 Medium 2021-10-27
CVE-2021-34864 Corel Parallels Desktop 安全漏洞 — Desktop 8.8 - 2021-10-25

CWE-284(访问控制不恰当) 是常见的弱点类别,本平台收录该类弱点关联的 2614 条 CVE 漏洞。