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Remote Code Execution (RCE) Affecting org.apache.dubbo:dubbo-cluster package, versions [2.7.0, 2.7.10) [2.6.0, 2.6.10)

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 1.69% (88th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JAVA-ORGAPACHEDUBBO-1298628
  • published 2 Jun 2021
  • disclosed 2 Jun 2021
  • credit Unknown
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Introduced: 2 Jun 2021

CVE-2021-30181 Open this link in a new tab
CWE-94 Open this link in a new tab

How to fix?

Upgrade org.apache.dubbo:dubbo-cluster to version 2.7.10, 2.6.10 or higher.

Overview

org.apache.dubbo:dubbo-cluster is an Apache Dubbo is a high-performance, java based, open source RPC framework.

Affected versions of this package are vulnerable to Remote Code Execution (RCE) via Script routing which enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these rules, Dubbo customers use ScriptEngine and run the rule provided by the script which by default may enable executing arbitrary code.