Vulnerability Information
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Vulnerability Title
Hashgraph Guardian 3.5.0 Unsandboxed JavaScript Execution RCE
Vulnerability Description
Hashgraph Guardian through version 3.5.0 contains an unsandboxed JavaScript execution vulnerability in the Custom Logic policy block worker that allows authenticated Standard Registry users to execute arbitrary code by passing user-supplied JavaScript expressions directly to the Node.js Function() constructor without isolation. Attackers can import native Node.js modules to read arbitrary files from the container filesystem, access process environment variables containing sensitive credentials such as RSA private keys, JWT signing keys, and API tokens, and forge valid authentication tokens for any user including administrators.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
将资源暴露给错误范围
Vulnerability Title
Guardian 安全漏洞
Vulnerability Description
Guardian是Hedera开源的一个基于策略的数字资产管理与验证平台。 Guardian 3.5.0及之前版本存在安全漏洞，该漏洞源于自定义逻辑策略块工作线程中未沙箱化的JavaScript执行，可能导致认证的标准注册表用户通过用户提供的JavaScript表达式执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A