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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-2021-28798 QNAP NAS 安全漏洞 — QTS 8.8 High 2021-05-21
CVE-2020-15279 Bitdefender Endpoint Security Tool 安全漏洞 — Endpoint Security Tools for Windows 4.0 Medium 2021-05-18
CVE-2020-36197 Qnap Systems QNAP Music Station 访问控制错误漏洞 — Music Station 7.1 High 2021-05-13
CVE-2021-1515 Cisco SD-WAN vManage 安全漏洞 — Cisco SD-WAN vManage 4.3 Medium 2021-05-06
CVE-2021-1284 Cisco SD-WAN vManage Software 安全漏洞 — Cisco SD-WAN vManage 8.8 High 2021-05-06
CVE-2021-1478 Cisco Unified Communications Manager 安全漏洞 — Cisco Unified Communications Manager 5.3 Medium 2021-05-06
CVE-2021-1477 Cisco Firepower Management Center 安全漏洞 — Cisco Firepower Management Center 4.3 Medium 2021-04-29
CVE-2020-7038 Avaya Equinox Conferencing 安全漏洞 — Avaya Meetings Management 7.5 High 2021-04-28
CVE-2021-22682 Horner Automation Cscape 安全漏洞 — Cscape 7.8 - 2021-04-23
CVE-2021-26909 Automox Alive Automox Agent 安全特征问题漏洞 — Automox Agent 3.7 Low 2021-04-23
CVE-2021-24238 WordPress 访问控制错误漏洞 — Realteo 6.5 - 2021-04-22
CVE-2021-0232 Juniper Networks Paragon 访问控制错误漏洞 — Paragon Active Assurance 7.4 High 2021-04-22
CVE-2020-9668 Adobe Genuine Service 安全漏洞 — GoCart 7.8 - 2021-04-16
CVE-2021-27258 Solarwinds Orion Platform 安全漏洞 — Orion Platform 9.8 - 2021-04-14
CVE-2021-27598 SAP Netweaver 访问控制错误漏洞 — SAP NetWeaver AS for JAVA (Customer Usage Provisioning Servlet) 5.3 - 2021-04-13
CVE-2021-21399 Ampache 授权问题漏洞 — ampache 9.1 Critical 2021-04-13
CVE-2021-24219 Wordpress plugin Controlled Admin Access 访问控制错误漏洞 — Thrive Optimize 5.3 - 2021-04-12
CVE-2021-24215 WordPress plugin Controlled Admin Access访问控制错误漏洞 — Controlled Admin Access 9.8 - 2021-04-12
CVE-2021-24198 WordPress plugin WpDataTables – Tables & Table Charts premium 安全漏洞 — wpDataTables – Tables & Table Charts 8.1 - 2021-04-12
CVE-2021-24197 WordPress plugin WpDataTables – Tables & Table Charts premium 安全漏洞 — wpDataTables – Tables & Table Charts 8.8 - 2021-04-12
CVE-2021-25359 Samsung SMR 访问控制错误漏洞 — Samsung Mobile Devices 4.0 Medium 2021-04-09
CVE-2021-1467 Cisco Webex Meetings 安全漏洞 — Cisco Webex Meetings 4.3 Medium 2021-04-08
CVE-2021-21425 Grav 安全漏洞 — grav-plugin-admin 9.3 Critical 2021-04-07
CVE-2021-27653 Pegasystem PEGA Platform 访问控制错误漏洞 — Pega Infinity 6.6 Medium 2021-04-01
CVE-2021-25349 Slow Motion Editor 安全漏洞 — Slow Motion Editor 5.5 Medium 2021-03-25
CVE-2021-1449 Cisco Access Point 安全漏洞 — Cisco Aironet Access Point Software 6.7 Medium 2021-03-24
CVE-2019-10200 Red Hat OpenShift Container Platform 访问控制错误漏洞 — OpenShift Container Platform 8.1 - 2021-03-19
CVE-2019-10128 PostgreSQL 访问控制错误漏洞 — postgresql 7.8 - 2021-03-19
CVE-2019-10127 PostgreSQL 访问控制错误漏洞 — postgresql 7.8 - 2021-03-19
CVE-2021-24146 Wordpress Modern Events Calendar Lite 访问控制错误漏洞 — Modern Events Calendar Lite - - 2021-03-18

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。