Vulnerabilities > CVE-2020-1947 - Deserialization of Untrusted Data vulnerability in Apache Shardingsphere 4.0.0
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
In Apache ShardingSphere(incubator) 4.0.0-RC3 and 4.0.0, the ShardingSphere's web console uses the SnakeYAML library for parsing YAML inputs to load datasource configuration. SnakeYAML allows to unmarshal data to a Java type By using the YAML tag. Unmarshalling untrusted data can lead to security flaws of RCE.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 |