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CWE-284 访问控制不恰当 类漏洞列表 2086

CWE-284 访问控制不恰当 类弱点 2086 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)
OtherVaries by Context
缓解措施 (2)
Architecture and Design, OperationVery carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Architecture and DesignCompartmentalize 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-2023-23911 Rocket Chat 加密问题漏洞 — Rocket.Chat 7.5 -2023-03-10
CVE-2023-25605 Fortinet FortiSOAR 安全漏洞 — FortiSOAR 7.5 High2023-03-07
CVE-2022-40539 Qualcomm 芯片 输入验证错误漏洞 — Snapdragon 8.4 High2023-03-07
CVE-2023-26471 XWiki Platform 安全漏洞 — xwiki-platform 10.0 Critical2023-03-02
CVE-2023-26473 XWiki Platform 安全漏洞 — xwiki-platform 6.5 Medium2023-03-02
CVE-2023-26474 XWiki Platform 访问控制错误漏洞 — xwiki-platform 10.0 Critical2023-03-02
CVE-2023-25821 Nextcloud 安全漏洞 — security-advisories 5.7 Medium2023-02-24
CVE-2023-1007 Filseclab Twister Antivirus 访问控制错误漏洞 — Antivirus 5.3 Medium2023-02-24
CVE-2023-0998 Alphaware Simple E-Commerce System 访问控制错误漏洞 — Alphaware Simple E-Commerce System 6.5 Medium2023-02-24
CVE-2023-0963 Music Gallery Site 访问控制错误漏洞 — Music Gallery Site 7.3 High2023-02-22
CVE-2023-22920 Zyxel LTE3316-M604 安全漏洞 — LTE3316-M604 9.8 Critical2023-02-21
CVE-2023-0916 Auto Dealer Management System 安全漏洞 — Auto Dealer Management System 6.3 Medium2023-02-19
CVE-2023-22232 Adobe Connect 访问控制错误漏洞 — Connect 5.3 Medium2023-02-17
CVE-2023-23923 Moodle 安全漏洞 8.2 -2023-02-17
CVE-2023-24484 Citrix Workspace App 安全漏洞 — Citrix Workspace App for Windows--2023-02-16
CVE-2023-24485 Citrix Workspace App 安全漏洞 — Citrix Workspace App for Windows 7.8 -2023-02-16
CVE-2023-22807 LS ELECTRIC XBC-DN32U 访问控制错误漏洞 — XBC-DN32U 9.8 Critical2023-02-15
CVE-2023-22805 LS ELECTRIC XBC-DN32U 访问控制错误漏洞 — XBC-DN32U 6.5 Medium2023-02-15
CVE-2023-21717 Microsoft SharePoint 安全漏洞 — Microsoft SharePoint Enterprise Server 2016 8.8 High2023-02-14
CVE-2023-21777 Microsoft Azure App Service 安全漏洞 — Azure App Service on Azure Stack Hub 8.7 High2023-02-14
CVE-2023-25149 Timescale TimescaleDB 访问控制错误漏洞 — timescaledb 8.8 High2023-02-14
CVE-2023-23835 Siemens Mendix 访问控制错误漏洞 — Mendix Applications using Mendix 7 5.9 Medium2023-02-14
CVE-2023-25161 Nextcloud 安全漏洞 — security-advisories 3.7 Low2023-02-13
CVE-2023-25159 Nextcloud 安全漏洞 — security-advisories 2.3 Low2023-02-13
CVE-2022-46754 Dell Wyse Management Suite 安全漏洞 — Wyse Management Suite 8.7 High2023-02-10
CVE-2022-46755 Dell Wyse Management Suite 安全漏洞 — Wyse Management Suite 4.9 Medium2023-02-10
CVE-2022-46677 Dell Wyse Management Suite 安全漏洞 — Wyse Management Suite 6.8 Medium2023-02-10
CVE-2022-46678 Dell Wyse Management Suite 安全漏洞 — Wyse Management Suite 4.9 Medium2023-02-10
CVE-2022-46676 Dell Wyse Management Suite 安全漏洞 — Wyse Management Suite 4.9 Medium2023-02-10
CVE-2022-33243 Qualcomm IPC 安全漏洞 — Snapdragon 8.4 High2023-02-09

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 2086 条 CVE 漏洞。