Executive Summary

Informations
Name CVE-2021-26084 First vendor Publication 2021-08-30
Vendor Cve Last vendor Modification 2022-06-10

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

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26084

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-74 Failure to Sanitize Data into a Different Plane ('Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 298

SAINT Exploits

Description Link
Atlassian Confluence Server OGNL Remote Code Execution More info here

Metasploit Database

id Description
2021-08-25 Atlassian Confluence WebWork OGNL Injection
2021-08-25 Atlassian Confluence WebWork OGNL Injection

Sources (Detail)

Source Url
MISC http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OG...
https://jira.atlassian.com/browse/CONFSERVER-67940

Alert History

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Date Informations
2022-06-10 21:27:28
  • Multiple Updates
2022-06-09 00:27:25
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2022-04-23 01:56:18
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2022-03-30 17:23:15
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2022-03-26 00:23:10
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2022-02-23 09:23:24
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2021-12-14 09:23:01
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2021-12-14 00:23:01
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2021-12-13 21:23:00
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2021-10-18 17:22:51
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2021-09-24 21:23:10
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2021-09-23 09:23:08
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2021-09-23 00:23:09
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2021-09-16 17:23:14
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2021-09-10 13:22:58
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2021-09-09 00:22:53
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2021-09-07 21:23:18
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2021-09-06 17:22:50
  • Multiple Updates
2021-09-02 09:22:52
  • Multiple Updates
2021-09-02 00:22:53
  • Multiple Updates
2021-08-30 17:22:49
  • Multiple Updates
2021-08-30 13:22:54
  • First insertion