Crowd Data Center & Server 3.4.6 RCE Vulnerability
CVE-2023-22521 Published on November 21, 2023
This High severity RCE (Remote Code Execution) vulnerability was introduced in version 3.4.6 of Crowd Data Center and Server. This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 8.0, 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 Crowd 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: Crowd Data Center and Server 3.4: Upgrade to a release greater than or equal to 5.1.6 Crowd Data Center and Server 5.2: Upgrade to a release greater than or equal to 5.2.1 See the release notes ([https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html]). You can download the latest version of Crowd Data Center and Server from the download center ([https://www.atlassian.com/software/crowd/download-archive]). This vulnerability was discovered by m1sn0w and reported via our Bug Bounty program
Products Associated with CVE-2023-22521
Want to know whenever a new CVE is published for Atlassian Crowd? stack.watch will email you.
Affected Versions
Atlassian Crowd Data Center:- Version < 3.4.6 is unaffected.
- Version >= 3.4.6 is affected.
- Version >= 5.2.0 is affected.
- Version >= 5.1.6 is unaffected.
- Version >= 5.2.1 is unaffected.
- Version < 3.4.6 is unaffected.
- Version >= 3.4.6 is affected.
- Version >= 5.2.0 is affected.
- Version >= 5.1.6 is unaffected.
- Version >= 5.2.1 is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.