Executive Summary

Informations
Name CVE-2020-7961 First vendor Publication 2020-03-20
Vendor Cve Last vendor Modification 2021-01-30

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

Detail

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

TypeDescriptionCount
Application 150

Snort® IPS/IDS

Date Description
2021-01-26 LifeRay arbitrary Java object deserialization attempt
RuleID : 56801 - Revision : 1 - Type : SERVER-WEBAPP
2021-01-26 LifeRay arbitrary Java object deserialization attempt
RuleID : 56800 - Revision : 1 - Type : SERVER-WEBAPP
2021-01-26 LifeRay arbitrary Java object deserialization attempt
RuleID : 56799 - Revision : 1 - Type : SERVER-WEBAPP

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...
http://packetstormsecurity.com/files/158392/Liferay-Portal-Remote-Code-Execut...
https://portal.liferay.dev/learn/security/known-vulnerabilities
https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabiliti...

Alert History

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Date Informations
2023-07-14 01:21:00
  • Multiple Updates
2021-05-04 14:06:23
  • Multiple Updates
2021-04-22 03:11:24
  • Multiple Updates
2021-01-30 09:22:59
  • Multiple Updates
2021-01-26 21:23:17
  • Multiple Updates
2021-01-19 21:23:33
  • Multiple Updates
2021-01-15 01:32:54
  • Multiple Updates
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