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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-2017-9626 Marel Pluto1203和Pluto2 访问控制错误漏洞 — Marel Food Processing Systems Pluto platform 9.8 - 2019-03-27
CVE-2018-12546 Eclipse Mosquitto 安全特征问题漏洞 — Eclipse Mosquitto 6.5 - 2019-03-27
CVE-2019-6538 多款Medtronic产品访问控制错误漏洞 — Conexus Radio Frequency Telemetry Protocol 9.3 Critical 2019-03-25
CVE-2019-7611 Elasticsearch 安全漏洞 — Elasticsearch 8.1 - 2019-03-25
CVE-2018-16838 SSSD 访问控制错误漏洞 — sssd 5.4 - 2019-03-25
CVE-2019-1763 Cisco IP Phone 8800 Series Session Initiation Protocol软件访问控制错误漏洞 — Cisco Wireless IP Phone 8821 and 8821-EX 7.5 - 2019-03-22
CVE-2019-1690 Cisco Application Policy Infrastructure Controller 访问控制错误漏洞 — Cisco Application Policy Infrastructure Controller (APIC) 8.3 - 2019-03-11
CVE-2019-1601 Cisco NX-OS Software 访问控制错误漏洞 — MDS 9000 Series Multilayer Switches 7.8 - 2019-03-08
CVE-2019-3779 Pivotal Software PKS 权限许可和访问控制漏洞 — Cloud Foundry Container Runtime (CFCR) 8.8 - 2019-03-08
CVE-2019-6520 多款 Moxa 产品安全漏洞 — Moxa IKS, EDS 6.5 - 2019-03-05
CVE-2019-1664 Cisco HyperFlex Software 访问控制错误漏洞 — Cisco HyperFlex HX-Series 8.4 - 2019-02-21
CVE-2019-1666 Cisco HyperFlex Software 访问控制错误漏洞 — Cisco HyperFlex HX-Series 5.3 - 2019-02-21
CVE-2019-1660 Cisco TelePresence Management Suite 访问控制错误漏洞 — Cisco TelePresence Management Suite (TMS) 9.4 - 2019-02-07
CVE-2019-6517 BD FACSLyric 安全漏洞 — BD FACSLyric 8.4 - 2019-02-06
CVE-2018-10612 多款3S-Smart Software Solutions产品访问控制错误漏洞 — 3S-Smart Software Solutions GmbH CODESYS Control V3 products prior to version 3.5.14.0 9.8 - 2019-01-29
CVE-2019-1653 Cisco Small Business RV320和RV325 访问控制错误漏洞 — Cisco Small Business RV Series Router Firmware 7.5 - 2019-01-24
CVE-2019-1647 Cisco SD-WAN Solution vContainer 访问控制错误漏洞 — Cisco SD-WAN Solution 8.0 - 2019-01-24
CVE-2018-15459 Cisco Identity Services Engine 访问控制错误漏洞 — Cisco Identity Services Engine Software 7.2 - 2019-01-23
CVE-2018-19634 CA Service Desk Manager 访问控制错误漏洞 — CA Service Desk Manager 7.5 - 2019-01-22
CVE-2018-15466 Cisco CPS 访问控制错误漏洞 — Cisco Policy Suite (CPS) Software 3.7 - 2019-01-11
CVE-2018-0484 Cisco IOS和Cisco IOS XE Software Secure Shell服务器访问控制错误漏洞 — Cisco IOS 6.5 - 2019-01-10
CVE-2018-13816 Siemens TIM 1531 IRC 授权问题漏洞 — TIM 1531 IRC 9.8 - 2018-12-12
CVE-2018-7364 ZTE ZXIN10 输入验证错误漏洞 — ZXIN10-European region 9.8 - 2018-12-07
CVE-2018-16476 Active Job 代码问题漏洞 — https://github.com/rails/rails 6.5 - 2018-11-30
CVE-2018-17953 Micro Focus openSUSE Leap和SUSE Linux Enterprise PAM 安全漏洞 — pam 7.7 - 2018-11-27
CVE-2018-15394 Cisco Stealthwatch Enterprise 访问控制错误漏洞 — Cisco Stealthwatch Enterprise 9.8 - 2018-11-08
CVE-2018-16466 Nextcloud Server 访问控制错误漏洞 — Nextcloud Server 8.1 - 2018-10-30
CVE-2018-17931 Vecna VGo Robot 安全漏洞 — VGo Robot 6.8 - 2018-10-30
CVE-2018-17908 Advantech WebAccess 访问控制错误漏洞 — WebAccess Versions 8.3.2 and prior. 7.8 - 2018-10-29
CVE-2018-17921 GAIN SAGA1-L8B 访问控制错误漏洞 — SAGA1-L8B 8.8 - 2018-10-24

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 2461 条 CVE 漏洞。