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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-2021-38457 AUVESY Versiondog 访问控制错误漏洞 — Versiondog 9.8 Critical 2021-10-22
CVE-2021-24752 WordPress 插件跨站请求伪造漏洞 — Essential Widgets 5.7 - 2021-10-18
CVE-2021-38454 Moxa Mxview Network Management Software 路径遍历漏洞 — MXview Network Management Software 10.0 Critical 2021-10-12
CVE-2021-28129 Apache OpenOffice 安全漏洞 — Apache OpenOffice 7.1 - 2021-10-07
CVE-2021-38392 Boston Scientific Zoom Latitude Programmer/Recorder/Monitor Model 3120 访问控制错误漏洞 — ZOOM LATITUDE 6.5 Medium 2021-10-04
CVE-2021-41298 Ecoa Bas controller 安全漏洞 — ECS Router Controller ECS (FLASH) 8.8 High 2021-09-30
CVE-2020-12030 Emerson Wireless 1410 Gateway 安全漏洞 — Wireless 1410 Gateway 10.0 Critical 2021-09-29
CVE-2021-20034 Sonicwall SMA100 路径遍历漏洞 — SMA100 9.1 - 2021-09-27
CVE-2021-22941 Citrix Systems Citrix ShareFile 安全漏洞 — Citrix ShareFile storage zones controller 9.4 - 2021-09-23
CVE-2021-1419 Cisco Access Points 安全漏洞 — Cisco Wireless LAN Controller (WLC) 7.8 High 2021-09-23
CVE-2021-34724 Cisco IOS XE SD-WAN Software 安全漏洞 — Cisco IOS XE SD-WAN Software 6.0 Medium 2021-09-23
CVE-2021-34696 Cisco ASR 900 安全漏洞 — Cisco IOS XE Software 5.8 Medium 2021-09-23
CVE-2021-1625 Cisco IOS XE Software 安全漏洞 — Cisco IOS XE Software 5.8 Medium 2021-09-23
CVE-2021-24635 WordPress 插件访问控制错误漏洞 — Visual Link Preview 5.4 - 2021-09-20
CVE-2021-24583 WordPress Plugin Timetable and Event Schedule 跨站请求伪造漏洞 — Timetable and Event Schedule by MotoPress 3.5 - 2021-09-20
CVE-2021-37183 Siemens SINEMA Remote Connect Server 访问控制错误漏洞 — SINEMA Remote Connect Server 6.5 - 2021-09-14
CVE-2021-25463 SAMSUNG PENUP 安全漏洞 — PENUP 4.0 Medium 2021-09-09
CVE-2021-35213 Solarwinds Orion Platform 安全漏洞 — Orion Platform 8.9 High 2021-08-31
CVE-2021-35221 SolarWinds Orion Platform 安全漏洞 — Orion Platform 6.3 Medium 2021-08-31
CVE-2021-1591 Cisco Nexus 9500 Series Switches 安全漏洞 — Cisco NX-OS Software 5.8 Medium 2021-08-25
CVE-2021-1583 Cisco Nexus 9000 Series Fabric Switches 安全漏洞 — Cisco NX-OS System Software in ACI Mode 4.4 Medium 2021-08-25
CVE-2021-1581 Cisco Application Policy Infrastructure Controller 安全漏洞 — Cisco Application Policy Infrastructure Controller (APIC) 6.5 Medium 2021-08-25
CVE-2021-1580 Cisco Application Policy Infrastructure Controller 命令注入漏洞 — Cisco Application Policy Infrastructure Controller (APIC) 6.5 Medium 2021-08-25
CVE-2021-1577 Cisco Application Policy Infrastructure Controller 安全漏洞 — Cisco Application Policy Infrastructure Controller (APIC) 9.1 Critical 2021-08-25
CVE-2021-25956 Dolibarr 安全漏洞 — dolibarr 4.7 Medium 2021-08-17
CVE-2021-1113 NVIDIA Jetson 权限许可和访问控制问题漏洞 — Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX, Jetson Nano, Jetson Nano 2GB, Jetson TX1 4.7 Medium 2021-08-11
CVE-2021-25954 Dolibarr ERP/CRM 访问控制错误漏洞 — dolibarr 4.3 Medium 2021-08-09
CVE-2021-32002 Secomea SiteManager 安全漏洞 — SiteManager 4.3 Medium 2021-08-05
CVE-2021-22920 Citrix Application Delivery Controller安全漏洞 — Citrix ADC, Citrix Gateway 6.5 - 2021-08-05
CVE-2021-25448 SAMSUNG Smart Touch Call 安全漏洞 — Smart Touch Call 5.3 - 2021-08-05

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。