What is CVE-2023-22521?

CVE-2023-22521 is a high-severity vulnerability in Atlassian Crowd. CVSS score: 8.8/10. Published 2023-11-21.

How severe is CVE-2023-22521?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Atlassian Crowd

CVE-2023-22521

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…

EPSS: 0.012 (65.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Atlassian Crowd — versions 5.2.0
Atlassian Crowd Data Center — versions < 3.4.6, >= 3.4.6, >= 5.2.0
Atlassian Crowd Server — versions < 3.4.6, >= 3.4.6, >= 5.2.0

References

security@atlassian.com (Vendor Advisory)
security@atlassian.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22521?: CVE-2023-22521 is a high-severity vulnerability in Atlassian Crowd. CVSS score: 8.8/10. Published 2023-11-21.
How severe is CVE-2023-22521?: High severity. CVSS v3 base score is 8.8 out of 10.