漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
In Eclipse Milo versions 1.0.0 through 1.1.4, `OpcUaServerConfig.copy()` fails to preserve a configured `RoleMapper`. On servers that rely on role permissions and construct the running configuration through `copy()`, sessions receive no role IDs and the default access controller skips role-permission checks, allowing an anonymous client where anonymous sessions are permitted to read role-permission metadata, invoke protected methods, or delete protected nodes.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Vulnerability Type
授权机制缺失
Vulnerability Title
Eclipse Milo 授权问题漏洞
Vulnerability Description
Eclipse Milo是美国Eclipse基金会开源的一个实现OPCUA协议的通信栈库。 Eclipse Milo 1.0.0版本至1.1.4版本存在授权问题漏洞,该漏洞源于OpcUaServerConfig.copy()未能保留配置的RoleMapper,可能导致会话未收到角色ID且默认访问控制器跳过角色权限检查,允许匿名客户端读取角色权限元数据、调用受保护方法或删除受保护节点。
CVSS Information
N/A
Vulnerability Type
N/A