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CWE-284 访问控制不恰当 类漏洞列表 2613

CWE-284 访问控制不恰当 类弱点 2613 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-2023-43086 Dell Command | Configure 安全漏洞 — Dell Command Configure (DCC) 7.3 High 2023-11-23
CVE-2023-39253 Dell OS Recovery Tool 安全漏洞 — Dell OS Recovery Tool 7.3 High 2023-11-23
CVE-2023-5299 Fuji Electric Tellus Lite V-Simulator 安全漏洞 — Tellus Lite V-Simulator 7.3 High 2023-11-22
CVE-2023-48303 Nextcloud 安全漏洞 — security-advisories 2.4 Low 2023-11-21
CVE-2023-48239 Nextcloud 安全漏洞 — security-advisories 8.5 High 2023-11-21
CVE-2023-26347 Adobe ColdFusion 安全漏洞 — ColdFusion 7.5 High 2023-11-17
CVE-2023-44292 Dell EMC Repository Manager 安全漏洞 — Dell Repository Manager (DRM) 6.7 Medium 2023-11-16
CVE-2023-44282 Dell EMC Repository Manager 安全漏洞 — Dell Repository Manager (DRM) 6.7 Medium 2023-11-16
CVE-2023-39259 Dell OS Recovery Tool 安全漏洞 — Dell OS Recovery Tool 7.3 High 2023-11-16
CVE-2023-31100 Phoenix SecureCore 安全漏洞 — SecureCore™ Technology™ 4 8.4 High 2023-11-14
CVE-2023-44248 Fortinet FortiEDR 安全漏洞 — FortiEDR CollectorWindows 4.0 Medium 2023-11-14
CVE-2023-26205 Fortinet FortiADC 安全漏洞 — FortiADC 7.9 High 2023-11-14
CVE-2023-36404 Microsoft Windows Kernel 安全漏洞 — Windows 10 Version 1809 5.5 Medium 2023-11-14
CVE-2023-46601 Siemens Comos 安全漏洞 — COMOS 9.6 Critical 2023-11-14
CVE-2023-43505 Siemens Comos 安全漏洞 — COMOS 9.6 Critical 2023-11-14
CVE-2023-6073 Volkswagen ID.3 安全漏洞 — ID.3 5.7 Medium 2023-11-10
CVE-2023-5543 Moodle 安全漏洞 3.3 Low 2023-11-09
CVE-2023-5549 Moodle 安全漏洞 3.3 Low 2023-11-09
CVE-2023-5542 Moodle 安全漏洞 3.3 Low 2023-11-09
CVE-2023-47110 PrestaShop blockreassurance 安全漏洞 — blockreassurance 9.1 Critical 2023-11-09
CVE-2023-5976 Microweber 访问控制错误漏洞 — microweber/microweber 5.3 - 2023-11-07
CVE-2018-25093 DiscordSailv2 访问控制错误漏洞 — DiscordSailv2 5.5 Medium 2023-11-06
CVE-2018-25092 DiscordSailv2 访问控制错误漏洞 — DiscordSailv2 5.5 Medium 2023-11-05
CVE-2023-31020 NVIDIA GPU Display Driver 安全漏洞 — NVIDIA GPU Display driver, vGPU driver, and Cloud gaming driver 6.1 Medium 2023-11-02
CVE-2023-31019 NVIDIA GPU Display Driver 安全漏洞 — NVIDIA GPU Display driver, vGPU driver, and Cloud gaming driver 7.8 High 2023-11-02
CVE-2023-5916 Dashy 访问控制错误漏洞 — Dashy 4.3 Medium 2023-11-02
CVE-2023-20267 Cisco Firepower Threat Defense 安全漏洞 — Cisco Firepower Threat Defense Software 4.0 Medium 2023-11-01
CVE-2023-5833 AnythingLLM 访问控制错误漏洞 — mintplex-labs/anything-llm 9.1 - 2023-10-30
CVE-2023-46665 Sielco PolyEco1000 安全漏洞 — PolyEco1000 9.8 Critical 2023-10-26
CVE-2023-46664 Sielco PolyEco1000 安全漏洞 — PolyEco1000 7.5 High 2023-10-26

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 2613 条 CVE 漏洞。