All vulnerabilities
CVE-2022-26134

Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability

Atlassian Confluence Server/Data CenterApplications & CMS
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationExploited in the wildAdded to KEV 2 Jun 2022. Known ransomware useCISA KEV
Exploit odds (EPSS)>99.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in7.4.17Also 7.13.7, 7.14.3 and 4 moreCVE List
Federal deadline6 Jun 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionImmediately block all internet traffic to and from affected products AND apply the update per vendor instructions [https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html] OR remove the affected products by the due date on the right. Note: Once the update is successfully deployed, agencies can reassess the internet blocking rules. CISA KEV

What fixes it

Show all 14 fixed versions

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 2 Jun 2022Exploit code publicMetasploit
  2. 2 Jun 2022Added to CISA KEVCISA KEV
  3. 3 Jun 2022, 21:51 UTCPublishedCVE List

Public exploit code and templates 3

  • Exploit moduleAtlassian Confluence Namespace OGNL Injection 2 Jun 2022Metasploit
  • Webapps exploitConfluence Data Center 7.18.0 - Remote Code Execution (RCE) 10 Jun 2022Exploit-DB
  • Scanner templateConfluence - Remote Code ExecutionNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.

Text from CVE List

Affected versions 28

  • Confluence Data Centeraffected: next of 1.3.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.4.17CVE List
  • Confluence Data Centeraffected: 7.13.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.13.7CVE List
  • Confluence Data Centeraffected: 7.14.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.14.3CVE List
  • Confluence Data Centeraffected: 7.15.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.15.2CVE List
  • Confluence Data Centeraffected: 7.16.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.16.4CVE List
  • Confluence Data Centeraffected: 7.17.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.17.4CVE List
  • Confluence Data Centeraffected: 7.18.0 before unspecifiedCVE List
  • Confluence Data Centeraffected: unspecified before 7.18.1CVE List
  • Confluence Serveraffected: next of 1.3.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.4.17CVE List
  • Confluence Serveraffected: 7.13.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.13.7CVE List
  • Confluence Serveraffected: 7.14.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.14.3CVE List
  • Confluence Serveraffected: 7.15.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.15.2CVE List
  • Confluence Serveraffected: 7.16.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.16.4CVE List
  • Confluence Serveraffected: 7.17.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.17.4CVE List
  • Confluence Serveraffected: 7.18.0 before unspecifiedCVE List
  • Confluence Serveraffected: unspecified before 7.18.1CVE List

References 4