In Apache Commons Beanutils 1.9.2, a special BeanIntrospector class was added which allows suppressing the ability for an attacker to access the classloader via the class property available on all Java objects. We, however were not using this by default characteristic of the PropertyUtilsBean.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||7.3||Base Metrics:||AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L|
|Access Vector:||Network||Attack Complexity:||Low|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||Low||Availability Impact:||Low|
|Oracle Linux version 7 (apache-commons-beanutils)||ELSA-2020-0194||2020-01-22|
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