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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-2026-26145 Microsoft Azure Synapse 权限许可和访问控制问题漏洞 — Azure Synapse 4.8 Medium 2026-07-02
CVE-2026-55116 Ubiquiti Dream Machines 权限许可和访问控制问题漏洞 — Dream Machines 9.0 Critical 2026-07-02
CVE-2026-55119 Ubiquiti UniFi Talk Application 权限许可和访问控制问题漏洞 — UniFi Talk Application 8.1 High 2026-07-02
CVE-2026-55112 Ubiquiti Dream Machines 权限许可和访问控制问题漏洞 — Dream Machines 7.5 High 2026-07-02
CVE-2026-55114 Ubiquiti UniFi Network Application 权限许可和访问控制问题漏洞 — UniFi Network Application 8.8 High 2026-07-02
CVE-2026-55118 Ubiquiti UniFi Network Application 权限许可和访问控制问题漏洞 — UniFi Network Application 8.3 High 2026-07-02
CVE-2026-50746 Ubiquiti UniFi Connect Application 权限许可和访问控制问题漏洞 — UniFi Connect Application 10.0 Critical 2026-07-02
CVE-2026-54408 Ubiquiti UniFi Protect Application 权限许可和访问控制问题漏洞 — UniFi Protect Application 8.6 High 2026-07-02
CVE-2026-54400 Ubiquiti UniFi Access Application 权限许可和访问控制问题漏洞 — UniFi Access Application 9.1 Critical 2026-07-02
CVE-2026-54407 Ubiquiti UniFi Protect Application 权限许可和访问控制问题漏洞 — UniFi Protect Application 8.6 High 2026-07-02
CVE-2026-8147 MLflow 权限许可和访问控制问题漏洞 — mlflow/mlflow - - 2026-07-02
CVE-2026-50280 Craft CMS 权限许可和访问控制问题漏洞 — cms - - 2026-07-01
CVE-2026-56334 Capgo 权限许可和访问控制问题漏洞 — Capgo 4.3 Medium 2026-06-30
CVE-2026-49049 JoomShaper Helix3 extension for Joomla 权限许可和访问控制问题漏洞 — Helix3 extension for Joomla - - 2026-06-29
CVE-2026-13568 sourcecodester Inventory Management System 权限许可和访问控制问题漏洞 — Inventory Management System 7.3 High 2026-06-29
CVE-2026-13544 Feehi CMS 权限许可和访问控制问题漏洞 — CMS 6.3 Medium 2026-06-29
CVE-2026-50132 Budibase 权限许可和访问控制问题漏洞 — budibase 7.3 High 2026-06-26
CVE-2026-48529 GitHub MCP Server 权限许可和访问控制问题漏洞 — github-mcp-server 6.0 Medium 2026-06-26
CVE-2026-56823 Significant-Gravitas AutoGPT 权限许可和访问控制问题漏洞 — AutoGPT 5.4 Medium 2026-06-26
CVE-2026-48936 nodejs Node.js 权限许可和访问控制问题漏洞 — node - - 2026-06-26
CVE-2026-48928 nodejs Node.js 权限许可和访问控制问题漏洞 — node - - 2026-06-26
CVE-2026-48930 nodejs Node.js 权限许可和访问控制问题漏洞 — node - - 2026-06-26
CVE-2026-50744 revive adserver 权限许可和访问控制问题漏洞 — Adserver - - 2026-06-26
CVE-2026-50739 revive adserver 权限许可和访问控制问题漏洞 — Adserver - - 2026-06-26
CVE-2026-56050 ThemeIsle PPOM for WooCommerce 权限许可和访问控制问题漏洞 — PPOM for WooCommerce 6.5 Medium 2026-06-25
CVE-2026-46733 Dell Display and Peripheral Manager 权限许可和访问控制问题漏洞 — Display and Peripheral Manager 7.8 High 2026-06-25
CVE-2026-52810 Gogs 权限许可和访问控制问题漏洞 — gogs - - 2026-06-24
CVE-2026-27708 FOSSBilling 权限许可和访问控制问题漏洞 — FOSSBilling - - 2026-06-24
CVE-2026-56302 Capgo 权限许可和访问控制问题漏洞 — Capgo 6.5 Medium 2026-06-24
CVE-2026-56257 Capgo 权限许可和访问控制问题漏洞 — Capgo 7.1 High 2026-06-24

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。