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CWE-284 访问控制不恰当 类漏洞列表 2612

CWE-284 访问控制不恰当 类弱点 2612 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-2026-21848 HCL BigFix Service Management 多个安全漏洞 — HCL BigFix Service Management 5.0 Medium 2026-09-18
CVE-2026-82985 Nextcloud Photos智能相册共享文件泄露漏洞 — Server - - 2026-09-18
CVE-2026-77170 Deck配置API越权设置任意看板配置漏洞 — Deck - - 2026-09-18
CVE-2026-77169 Nextcloud团队文件夹应用权限绕过漏洞 — Team Folders - - 2026-09-18
CVE-2026-83944 Azure Logic Apps 特权提升漏洞 — Azure Logic Apps 10.0 Critical 2026-09-17
CVE-2026-61700 MariaDB Connector/J LOCAL INFILE 强制验证缺失 — mariadb-connector-j 3.7 Low 2026-09-17
CVE-2026-50610 NitroSense和PredatorSense软件访问控制不当漏洞 — System Monitoring 7.4 High 2026-09-17
CVE-2026-50609 NitroSense及PredatorSense未授权注册表修改漏洞 — System Monitoring 7.4 High 2026-09-17
CVE-2026-50605 NitroSense和PredatorSense软件权限提升漏洞 — Agent Serivce 7.4 High 2026-09-17
CVE-2026-20121 Cisco FTD 绕过访问列表漏洞 — Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 5.3 Medium 2026-09-16
CVE-2026-20120 Cisco FTD ACL 绕过漏洞 — Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 5.8 Medium 2026-09-16
CVE-2026-20332 思科Secure Firewall软件访问控制不当漏洞 — Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.9 Critical 2026-09-16
CVE-2026-20192 Cisco Identity Services Engine 访问控制漏洞 — Cisco Identity Services Engine Software 10.0 Critical 2026-09-16
CVE-2026-20322 Cisco Nexus Dashboard软件访问控制不当漏洞 — Cisco Nexus Dashboard 9.9 Critical 2026-09-16
CVE-2026-90969 Devolutions Server 权限许可和访问控制问题漏洞 — Server - - 2026-09-15
CVE-2026-84048 Joomla扩展JoomGallery<4.4.1 未认证文件上传漏洞 — JoomGallery extension for Joomla 6.3 Medium 2026-09-15
CVE-2026-63695 Dell SmartFabric OS 10.6.1.3以下版本会话固定漏洞 — SmartFabric OS10 Software 9.8 Critical 2026-09-15
CVE-2026-90851 PHPGurukul hostel management system 权限许可和访问控制问题漏洞 — Hostel Management System 6.3 Medium 2026-09-15
CVE-2026-19290 IBM Sterling File Gateway 不当访问控制漏洞 — Sterling File Gateway 7.5 High 2026-09-14
CVE-2026-54628 Anyquery 服务器端请求伪造漏洞 — anyquery 8.6 High 2026-09-14
CVE-2026-76441 Cisco Secure Email and Web Manager 权限许可和访问控制问题漏洞 — Cisco Secure Email and Web Manager 9.8 Critical 2026-09-14
CVE-2026-12258 Hiperdino REST API 权限许可和访问控制问题漏洞 — REST API 9.2 Critical 2026-09-14
CVE-2026-81566 Joomla SP Page Builder 4.0.0-6.9.0 访问控制缺失漏洞 — SP Page Builder (Free and Pro) extension for Joomla 5.1 Medium 2026-09-14
CVE-2026-90565 Rizwan Khan inventory-management-system 权限许可和访问控制问题漏洞 — inventory-management-system 5.3 Medium 2026-09-13
CVE-2026-90518 PHPGurukul Bank Locker Management System 权限许可和访问控制问题漏洞 — Bank Locker Management System 6.3 Medium 2026-09-13
CVE-2026-90507 vvbbnn00 warp-clash-api 权限许可和访问控制问题漏洞 — WARP-Clash-API 6.3 Medium 2026-09-13
CVE-2026-90493 Tonec Internet Download Manager 权限许可和访问控制问题漏洞 — Internet Download Manager 8.8 High 2026-09-13
CVE-2026-79725 IBM Langflow OSS 权限许可和访问控制问题漏洞 — Langflow OSS 6.5 Medium 2026-09-10
CVE-2026-81941 IBM Langflow OSS 权限许可和访问控制问题漏洞 — Langflow OSS 8.8 High 2026-09-10
CVE-2026-81046 Dell ThinOS 10 权限许可和访问控制问题漏洞 — ThinOS 10 9.4 Critical 2026-09-10

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 2612 条 CVE 漏洞。