Vulnerability · Published May 21, 2024 · Assigned by atlassian

CVE-2024-21683

High 7.2

In plain English

A high-severity code injection in Confluence Data Center from Atlassian. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 88.3% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit, Nuclei, public proof-of-concept code.

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)88.3%top 0.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling3Metasploit, Nuclei, Public PoC

Official description

This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence Data Center and Server. This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.2, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no 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. 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. This vulnerability was found internally.

Affected products (as reported)

VendorProductVersions
Atlassian Confluence Data Center 8.9.08.8.0 to 8.8.18.7.1 to 8.7.28.6.0 to 8.6.28.5.0 to 8.5.88.4.0 to 8.4.58.3.0 to 8.3.48.2.0 to 8.2.3

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References