Atlassian Confluence Server and Data Center Remote Code Execution
What to do
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.
CISA deadline 2022-06-06 · passed 4 years 3 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.
Who is affected
Atlassian Confluence Server/Data Center. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-917.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 4 years 3 months ago
Sources
- NVD entry for CVE-2022-26134 nvd.nist.gov/vuln/detail/CVE-2022-26134
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2022-26134