Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-21345

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.802
EPSS Ranking 99.1%
CVSS Severity
CVSS v3 Score 5.8
CVSS v2 Score 6.5
References
Products affected by CVE-2021-21345


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