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CWE-306 (关键功能的认证机制缺失) — Vulnerability Class 1385

1385 vulnerabilities classified as CWE-306 (关键功能的认证机制缺失). AI Chinese analysis included.

CWE-306 represents a critical authentication weakness where software fails to verify user identity before executing sensitive operations or consuming substantial resources. Attackers typically exploit this vulnerability by directly invoking administrative endpoints, initiating high-cost processes, or accessing restricted data without valid credentials, effectively bypassing security controls. This oversight allows unauthorized users to perform actions intended only for authenticated individuals, leading to privilege escalation, data breaches, or denial of service through resource exhaustion. To mitigate this risk, developers must implement robust access control mechanisms that strictly enforce authentication checks on all critical functions. This involves integrating secure session management, validating tokens for every request, and applying the principle of least privilege to ensure that only verified users with appropriate permissions can trigger sensitive operations or consume significant system resources.

MITRE CWE Description
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Common Consequences (1)
Access Control, OtherGain Privileges or Assume Identity, Varies by Context
Exposing critical functionality essentially provides an attacker with the privilege level of that functionality. The consequences will depend on the associated functionality, but they can range from reading or modifying sensitive data, accessing administrative or other privileged functionality, or p…
Mitigations (5)
Architecture and DesignDivide the software into anonymous, normal, privileged, and administrative areas. Identify which of these areas require a proven user identity, and use a centralized authentication capability. Identify all potential communication channels, or other means of interaction with the software, to ensure that all channels are appropriately protected, including those channels that are assumed to be access…
Architecture and DesignFor any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
Architecture and DesignWhere possible, avoid implementing custom, "grow-your-own" authentication routines and consider using authentication capabilities as provided by the surrounding framework, operating system, or environment. These capabilities may avoid common weaknesses that are unique to authentication; support automatic auditing and tracking; and make it easier to provide a clear separation between authentication…
Architecture and DesignUse a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid. For example, consider using libraries with authentication capabilities such as OpenSSL or the ESAPI Authenticator [REF-45].
Implementation, System Configuration, OperationWhen storing data in the cloud (e.g., S3 buckets, Azure blobs, Google Cloud Storage, etc.), use the provider's controls to require strong authentication for users who should be allowed to access the data [REF-1297] [REF-1298] [REF-1302].
Examples (2)
In the following Java example the method createBankAccount is used to create a BankAccount object for a bank management application.
public BankAccount createBankAccount(String accountNumber, String accountType, String accountName, String accountSSN, double balance) { BankAccount account = new BankAccount(); account.setAccountNumber(accountNumber); account.setAccountType(accountType); account.setAccountOwnerName(accountName); account.setAccountOwnerSSN(accountSSN); account.setBalance(balance); return account; }
Bad · Java
private boolean isUserAuthentic = false; // authenticate user, // if user is authenticated then set variable to true // otherwise set variable to false public boolean authenticateUser(String username, String password) { ... } public BankAccount createNewBankAccount(String accountNumber, String accountType, String accountName, String accountSSN, double balance) { BankAccount account = null; if (isUserAuthentic) { account = new BankAccount(); account.setAccountNumber(accountNumber); account.setAccountType(accountType); account.setAccountOwnerName(accountName); account.setAccountOwnerSSN(accountS
Good · Java
In 2022, the OT:ICEFALL study examined products by 10 different Operational Technology (OT) vendors. The researchers reported 56 vulnerabilities and said that the products were "insecure by design" [REF-1283]. If exploited, these vulnerabilities often allowed adversaries to change how the products operated, ranging from denial of service to changing the code that the products executed. Since these…
CVE IDTitleCVSSSeverityPublished
CVE-2026-61514 Puwell IP Camera 2.x - 4.x Unauthenticated Access via TCP Port 23456 — IP Camera 9.8 Critical2026-08-04
CVE-2026-59913 Dell Display and Peripheral Manager 授权问题漏洞 — Display and Peripheral Manager (DDPM Mac) 7.8 High2026-08-03
CVE-2026-67610 OpenEMR 8.2.0 OAuth2 Dynamic Client Registration Unauthorized FHIR Access — openemr 8.1 High2026-08-03
CVE-2026-41452 Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup — laravel-crm 9.8 Critical2026-08-03
CVE-2026-69091 Admidio before 5.0.11 Authentication Bypass via forum.php — admidio 7.5 High2026-08-03
CVE-2026-68578 ArcadeDB before 26.7.3 Authentication Bypass via MCP Transport — arcadedb 7.5 High2026-08-02
CVE-2026-17348 pgAdmin 4: Missing authentication decorator on Constraints, preferences, Debugger and Schema Diff routes allows unauthenticated access in SERVER mode (incomplete fix for CVE-2026-12046) — pgAdmin 4 6.5 Medium2026-07-31
CVE-2026-65311 Missing authentication for logging-configuration endpoint — HIPASE-250 5.3 Medium2026-07-31
CVE-2026-65310 Missing authentication and permissive CORS policy — HIPASE-250 7.5 High2026-07-31
CVE-2026-12562 Toptech Systems RCU II+ and Multiload II+ Missing Authentication for Critical Function — RCU II+ 8.8 High2026-07-30
CVE-2026-68502 LazyOwn: Unauthenticated Socket.IO `input` Event Reaches LazyOwn Command Dispatcher — Unauthenticated RCE — LazyOwn 9.8 Critical2026-07-30
CVE-2026-67208 Juggle 1.6.0 Unauthenticated RCE via Exposed H2 Console — Juggle 9.8 Critical2026-07-30
CVE-2026-67594 Spikster Missing Authentication via API Route Group — Spikster 9.8 Critical2026-07-30
CVE-2026-67349 OpenCost < 1.121.0 Unauthenticated Helm Values Exposure and Admin Bypass — opencost 7.5 High2026-07-30
CVE-2026-12722 Authentication Bypass in FTC Software's E-Commerce Management Panel — FTC E-Commerce Management Panel 8.2 High2026-07-30
CVE-2026-54367 CentreStack < 17.2 Unauthenticated API Authorization Bypass — CentreStack 8.6 High2026-07-30
CVE-2026-54365 CentreStack < 17.3 Unauthenticated User Creation via Deserialization in GSNamespace.dll — CentreStack 7.5 High2026-07-30
CVE-2026-44101 OCPP reconfiguration vulnerability — CHARX SEC-3150 9.8 Critical2026-07-30
CVE-2026-44100 JupiCore charging point reconfiguration without auth — CHARX SEC-3150 9.4 Critical2026-07-30
CVE-2026-44090 Missing authentication for MQTT Broker — CHARX SEC-3150 9.8 Critical2026-07-30
CVE-2026-16527 Pcp: pcp pmproxy: unauthenticated access to /store endpoint allows bypassing pmcd access rules — Red Hat Enterprise Linux 10 7.3 High2026-07-30
CVE-2026-13306 Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability — MaxiCharger AC Elite Home--2026-07-29
CVE-2026-5057 ATEN Unizon RpcProvider Missing Authentication Denial-of-Service Vulnerability — Unizon--2026-07-29
CVE-2026-67426 Flyto2 Core: Unauthenticated flyto-verification /run: callback_url SSRF and internal runner-secret exfiltration — flyto-core 9.3 Critical2026-07-29
CVE-2026-14529 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a server-side request forgery — WebSphere Application Server 9.4 Critical2026-07-29
CVE-2026-60113 AIT-DSN < 2.2.2 Missing Authentication via SLE API Routes — AIT-DSN 9.8 Critical2026-07-29
CVE-2026-60112 AIT-GUI < 2.5.1 Missing Authentication via Sessions.create() — AIT-GUI 9.8 Critical2026-07-29
CVE-2026-62325 goshs SFTP authentication bypass via empty password (incomplete fix of CVE-2026-40884) — goshs 9.1 Critical2026-07-28
CVE-2026-14446 IBM WebSphere Application Server is affected by a privilege escalation — WebSphere Application Server 9.8 Critical2026-07-28
CVE-2026-14976 IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability — WebSphere Application Server - Liberty 7.1 High2026-07-28

Vulnerabilities classified as CWE-306 (关键功能的认证机制缺失) represent 1385 CVEs. The CWE taxonomy describes the weakness; review individual CVEs for product-specific impact.