SB2021072131 - Multiple vulnerabilities in Oracle Communications Cloud Native Core Unified Data Repository



SB2021072131 - Multiple vulnerabilities in Oracle Communications Cloud Native Core Unified Data Repository

Published: July 21, 2021 Updated: April 21, 2022

Security Bulletin ID SB2021072131
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Protection mechanism failure (CVE-ID: CVE-2019-10086)

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exist due to Beanutils is not using by default the a special BeanIntrospector class in PropertyUtilsBean that was supposed to suppress the ability for an attacker to access the classloader via the class property available on all Java objects. A remote attacker can abuse such application behavior against applications that were developed to rely on this security feature.


2) XML External Entity injection (CVE-ID: CVE-2020-25649)

The vulnerability allows a remote attacker to modify information on the system.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and modify information on the system.


Remediation

Install update from vendor's website.