Remote Code Execution (RCE) Affecting emissary:emissary package, versions [,7.0.0)
Snyk CVSS
Attack Complexity
High
Privileges Required
High
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.27% (68th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-EMISSARY-1298625
- published 2 Jun 2021
- disclosed 2 Jun 2021
- credit Unknown
Introduced: 2 Jun 2021
CVE-2021-32647 Open this link in a new tabHow to fix?
Upgrade emissary:emissary
to version 7.0.0 or higher.
Overview
Affected versions of this package are vulnerable to Remote Code Execution (RCE). The CreatePlace
REST endpoint accepts an sppClassName
parameter which is used to load an arbitrary class. This class is later instantiated using a constructor with the following signature: <constructor>(String, String, String)
. An attacker may find a gadget (class) in the application classpath that could be used to achieve Remote Code Execution (RCE) or disrupt the application.