SB2019100409 - Deserialization of Untrusted Data in Liferay Enterprise Portal
Published: October 4, 2019 Updated: August 8, 2020
Security Bulletin ID
SB2019100409
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2019-16891)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
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.