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CWE-284 访问控制不恰当 类漏洞列表 2461

CWE-284 访问控制不恰当 类弱点 2461 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-2020-3448 Cisco Cyber Vision Center Software 访问控制错误漏洞 — Cisco Cyber Vision 5.3 - 2020-08-17
CVE-2020-5396 VMware GemFire和Tanzu GemFire for VMs 访问控制错误漏洞 — VMware Tanzu GemFire for VMs 9.8 - 2020-07-31
CVE-2020-10731 OpenStack openstack-tripleo-heat-templates 访问控制错误漏洞 — nova_libvirt container provided by the Red Hat OpenStack Platform 8.8 - 2020-07-31
CVE-2020-10930 NETGEAR R6700 安全漏洞 — R6700 6.5 - 2020-07-28
CVE-2020-8207 Citrix Systems Workspace App 授权问题漏洞 — Citrix Workspace App for Windows 8.8 - 2020-07-24
CVE-2020-15102 PrestaShop Dashboard Productions 访问控制错误漏洞 — dashproducts 6.5 Medium 2020-07-21
CVE-2020-3144 多款Cisco产品授权问题漏洞 — Cisco RV130W Wireless-N Multifunction VPN Router Firmware 9.8 - 2020-07-16
CVE-2020-10288 ABB Robotware 授权问题漏洞 — IRB140 9.8 - 2020-07-15
CVE-2020-14499 Advantech Iview 安全漏洞 — Advantech iView 9.1 - 2020-07-15
CVE-2020-7578 Siemens Camstar Enterprise Platform和Opcenter Execution Core 访问控制错误漏洞 — Camstar Enterprise Platform 8.1 - 2020-07-14
CVE-2020-8196 Citrix System SDWAN WAN-OP 授权问题漏洞 — Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP 4.3 - 2020-07-10
CVE-2020-8193 Citrix System SDWAN WAN-OP 授权问题漏洞 — Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP 8.2 - 2020-07-10
CVE-2020-8179 Nextcloud Deck 访问控制错误漏洞 — Nextcloud Deck 6.2 - 2020-07-02
CVE-2020-15079 PrestaShop 授权问题漏洞 — PrestaShop 6.4 Medium 2020-07-02
CVE-2020-2500 QNAP Systems Helpdesk 信任管理问题漏洞 — Helpdesk 9.8 Critical 2020-07-01
CVE-2020-12024 百特 ExactaMix EM2400 安全漏洞 — Baxter ExactaMix EM 2400 & EM 1200 6.1 - 2020-06-29
CVE-2020-10278 Mobile Industrial Robots MiR100 授权问题漏洞 — MiR100 4.6 - 2020-06-24
CVE-2020-4062 Conjur OSS Helm Chart 安全漏洞 — Conjur OSS Helm Chart 8.7 High 2020-06-22
CVE-2020-3245 Cisco Smart Software Manager On-Prem 访问控制错误漏洞 — Cisco Smart Software Manager On-Prem 5.3 - 2020-06-18
CVE-2020-3364 Cisco IOS XR 访问控制错误漏洞 — Cisco IOS XR Software 5.3 - 2020-06-18
CVE-2020-3231 Cisco Catalyst 2960-L Series Switches和CDB-8P Switches 访问控制错误漏洞 — Cisco IOS 15.2(5a)E 5.4 - 2020-06-03
CVE-2020-12493 SWARCO CPU LS4000 安全漏洞 — CPU LS4000 10.0 Critical 2020-05-29
CVE-2020-6774 Bosch Recording Station 访问控制错误漏洞 — Bosch Recording Station 9.3 Critical 2020-05-27
CVE-2020-9046 Johnson Controls Kantech EntraPass 访问控制错误漏洞 — Kantech EntraPass Security Management Software Special Edition versions 8.22 and prior 8.8 High 2020-05-26
CVE-2020-2025 Kata Containers 访问控制错误漏洞 — Kata Containers 8.8 High 2020-05-19
CVE-2020-11931 PulseAudio 访问控制错误漏洞 — pulseaudio 3.3 Low 2020-05-15
CVE-2020-10612 Opto 22 SoftPAC Project 访问控制错误漏洞 — Opto 22 SoftPAC Project 9.1 - 2020-05-14
CVE-2020-8153 Nextcloud Groupfolders app 访问控制错误漏洞 — Nextcloud Groupfolders 6.5 - 2020-05-12
CVE-2020-3253 Cisco Firepower Threat Defense 安全漏洞 — Cisco Firepower Threat Defense Software 7.8 - 2020-05-06
CVE-2020-3329 思科 Cisco UCS Director Express for Big Data 安全漏洞 — Cisco UCS Director 4.3 - 2020-05-06

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 2461 条 CVE 漏洞。