Executive Summary

Name CVE-2020-7961 First vendor Publication 2020-03-20
Vendor Cve Last vendor Modification 2020-07-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


Deserialization of Untrusted Data in Liferay Portal prior to 7.2.1 CE GA2 allows remote attackers to execute arbitrary code via JSON web services (JSONWS).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7961

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-502 Deserialization of Untrusted Data

CPE : Common Platform Enumeration

Application 276

Metasploit Database

id Description
2019-11-25 Liferay Portal Java Unmarshalling via JSONWS RCE

Sources (Detail)

Source Url
CONFIRM https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publi...
MISC http://packetstormsecurity.com/files/157254/Liferay-Portal-Java-Unmarshalling...

Alert History

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Date Informations
2020-10-08 01:30:07
  • Multiple Updates
2020-07-13 05:22:51
  • Multiple Updates
2020-06-18 01:25:52
  • Multiple Updates
2020-05-23 13:17:11
  • Multiple Updates
2020-05-23 02:40:42
  • First insertion