Liferay Portal Remote Code Execution (direct check)

high Nessus Plugin ID 146861
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VPR Score: 9.2

Synopsis

The web application running on the remote web server is affected by a remote code execution vulnerability.

Description

A remote code execution vulnerability exists in Liferay Portal prior to 7.2.1 CE GA2 due to Deserialization of Untrusted Data. An unauthenticated, remote attacker can exploit this to bypass authentication and execute arbitrary commands.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?e5493d5e

Plugin Details

Severity: High

ID: 146861

File Name: liferay_portal-cve-2020-7961.nbin

Version: 1.5

Type: remote

Family: Web Servers

Published: 2/25/2021

Updated: 4/20/2021

Dependencies: liferay_detect.nasl

Risk Information

Risk Factor: High

VPR Score: 9.2

CVSS Score Source: CVE-2020-7961

CVSS v2.0

Base Score: 7.5

Temporal Score: 6.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:H/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 9.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:liferay:liferay_portal

Required KB Items: installed_sw/liferay_portal

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/25/2019

Vulnerability Publication Date: 3/20/2020

Exploitable With

Metasploit (Liferay Portal Java Unmarshalling via JSONWS RCE)

Reference Information

CVE: CVE-2020-7961