CVE-2024-21673

High

Description

This High severity Remote Code Execution (RCE) vulnerability was introduced in versions 7.13.0 of Confluence Data Center and Server. Remote Code Execution (RCE) vulnerability, with a CVSS Score of 8.0 and a CVSS Vector of CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H allows an authenticated attacker to expose assets in your environment susceptible to exploitation which has high impact to confidentiality, high impact to integrity, high impact to availability, and does not require user interaction. Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: * Confluence Data Center and Server 7.19: Upgrade to a release 7.19.18, or any higher 7.19.x release * Confluence Data Center and Server 8.5: Upgrade to a release 8.5.5 or any higher 8.5.x release * Confluence Data Center and Server 8.7: Upgrade to a release 8.7.2 or any higher release See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html ). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives ).

SeverityHigh
CVSS8.8
Exploit probability—
ProductAtlassian Confluence Data Center
PublishedJan 16, 2024
First seenJan 16, 2024

How to fix

Update
  • atlassian confluence_data_center7.19.18, 8.5.5, 8.7.2 or later
  • atlassian confluence_server7.19.18, 8.5.5 or later

Affected products

ProductAffected versionsFixed in
atlassian confluence_data_center7.19.0 ≤ v < 7.19.18, 8.5.0 ≤ v < 8.5.5, 8.7.0 ≤ v < 8.7.27.19.18, 8.5.5, 8.7.2
atlassian confluence_server7.19 ≤ v < 7.19.18, 8.5.0 ≤ v < 8.5.5, 8.7.0 ≤ v ≤ 8.7.27.19.18, 8.5.5

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