目标达成 感谢每一位支持者 — 我们达成了 100% 目标!

目标: 1000 元 · 已筹: 1325

100%

CWE-284 访问控制不恰当 类漏洞列表 2205

CWE-284 访问控制不恰当 类弱点 2205 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)
OtherVaries by Context
缓解措施 (2)
Architecture and Design, OperationVery carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Architecture and DesignCompartmentalize 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-2026-48908 Joomla joomshaper SP Pagebuilder 远程代码执行漏洞 — SP Page Builder extension for Joomla--2026-06-20
CVE-2026-48939 Joomla iCagenda远程代码执行漏洞 — iCagenda extension for Joomla--2026-06-20
CVE-2026-56082 Supabase 未认证跨租户账单日志篡改漏洞 — capgo 7.5 High2026-06-19
CVE-2026-4027 FlexNet Manager Suite 附件文件泄露漏洞 — FlexNet Manager Suite--2026-06-19
CVE-2026-4026 FlexNet Manager Suite 权限提升漏洞 — FlexNet Manager Suite--2026-06-19
CVE-2026-46461 Dell SHM<3.2.2提权漏洞 — Server Hardware Manager 7.8 High2026-06-19
CVE-2026-47647 Dynamics 365 权限提升漏洞 — Microsoft Dynamics 365 9.9 Critical2026-06-18
CVE-2026-46699 conda-smithy 因GitHub用户名接管导致仓库邀请被误路由 — conda-smithy 7.6 High2026-06-18
CVE-2026-48617 Node.js 22/24/26权限绕过漏洞 — node--2026-06-18
CVE-2026-54533 vantage6 权限许可和访问控制问题漏洞 — vantage6--2026-06-17
CVE-2026-12529 SourceCodester CET Automated Grading System with AI Predictive Analytics 权限许可和访问控制问题漏洞 — CET Automated Grading System with AI Predictive Analytics 7.3 High2026-06-17
CVE-2026-35066 Dell PowerFlex Manager 权限许可和访问控制问题漏洞 — PowerFlex 7.1 High2026-06-17
CVE-2026-35067 Dell PowerFlex Manager 权限许可和访问控制问题漏洞 — PowerFlex 5.7 Medium2026-06-17
CVE-2026-35162 Dell PowerFlex Manager 权限许可和访问控制问题漏洞 — PowerFlex 4.3 Medium2026-06-17
CVE-2026-48616 Rocket.Chat多个版本实时聊天文件访问控制绕过漏洞 — Rocket.Chat--2026-06-16
CVE-2026-47261 Bytecode Alliance wasmtime 权限许可和访问控制问题漏洞 — wasmtime 7.5 High2026-06-15
CVE-2026-5230 MIA Technology Inc Pizzy Library 权限许可和访问控制问题漏洞 — Pizzy Library 7.1 High2026-06-15
CVE-2026-12212 hcengineering huly platform 权限许可和访问控制问题漏洞 — Huly Platform 4.3 Medium2026-06-15
CVE-2026-53520 Nezha Monitoring 权限许可和访问控制问题漏洞 — nezha 6.5 Medium2026-06-12
CVE-2026-44783 Discourse 权限许可和访问控制问题漏洞 — discourse 5.4 Medium2026-06-12
CVE-2026-47182 Frappe 权限许可和访问控制问题漏洞 — frappe--2026-06-12
CVE-2026-44976 Frappe 权限许可和访问控制问题漏洞 — frappe--2026-06-12
CVE-2026-44208 Frappe 权限许可和访问控制问题漏洞 — frappe--2026-06-12
CVE-2026-47200 Nuxt 权限许可和访问控制问题漏洞 — nuxt--2026-06-12
CVE-2026-48610 Ubiquiti UDM 权限许可和访问控制问题漏洞 — UDM 8.1 High2026-06-12
CVE-2026-47366 phpBB 权限许可和访问控制问题漏洞 — phpBB--2026-06-12
CVE-2026-44249 Netty 访问控制错误漏洞 — netty 8.1 High2026-06-11
CVE-2026-45177 CyberArk Idira Secrets Manager SaaS Edge 访问控制错误漏洞 — Conjur Cloud (Edge Finding only)--2026-06-11
CVE-2026-45178 CyberArk Idira Secrets Manager Self-Hosted 访问控制错误漏洞 — Conjur Enterprise--2026-06-11
CVE-2026-41856 VMware Spring for GraphQL 访问控制错误漏洞 — Spring for GraphQL 7.5 High2026-06-11

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 2205 条 CVE 漏洞。