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critical9.8Known exploitedPublic exploit code

CVE-2022-26134

Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-06-02. Federal due date: 2022-06-06.

Immediately 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.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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 from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.

Affected products

VendorProductAffected versions
AtlassianConfluence Data Center
from 1.3 before 7.4.17
from 7.13.0 before 7.13.7
from 7.14.0 before 7.14.3
from 7.15.0 before 7.15.2
from 7.16.0 before 7.16.4
from 7.17.0 before 7.17.4
AtlassianConfluence Server
from 1.3 before 7.4.17
from 7.13.0 before 7.13.7
from 7.14.0 before 7.14.3
from 7.15.0 before 7.15.2
from 7.16.0 before 7.16.4
from 7.17.0 before 7.17.4

Weakness classification

CWE-917

References