CVE-2023-22527 Known ransomware use

Atlassian Confluence Data Center and Server Template Injection Vulnerability

Atlassian — Confluence Data Center and Server

Added to KEV catalog: 24 January 2024
Federal remediation due date: 14 February 2024
Weakness classification (CWE): CWE-74

CISA Description

Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html; https://nvd.nist.gov/vuln/detail/CVE-2023-22527

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