SB2019100409 - Deserialization of Untrusted Data in Liferay Enterprise Portal



SB2019100409 - Deserialization of Untrusted Data in Liferay Enterprise Portal

Published: October 4, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019100409
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2019-16891)

The vulnerability allows a remote authenticated user to execute arbitrary code.

Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.


Remediation

Install update from vendor's website.