What is CVE-2021-39114?

CVE-2021-39114 is a high-severity vulnerability in Atlassian Confluence Data Center, classified under Code Injection. CVSS score: 8.8/10. Published 2022-04-05.

How severe is CVE-2021-39114?

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

RCE in Atlassian Confluence Data Center

CVE-2021-39114

Affected versions of Atlassian Confluence Server and Data Center allow users with a valid account on a Confluence Data Center instance to execute arbitrary Java code or run arbitrary system commands by injecting an OGNL payload. The affect…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.017 (74.0th 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 Confluence Data Center — versions unspecified, 6.14.0, 7.5.0
Atlassian Confluence_data_center
Atlassian Confluence Server — versions unspecified, 6.14.0, 7.5.0
Atlassian Confluence_server

Weakness classification (CWE)

CWE-94 — Code Injection

References

security@atlassian.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-39114?: CVE-2021-39114 is a high-severity vulnerability in Atlassian Confluence Data Center, classified under Code Injection. CVSS score: 8.8/10. Published 2022-04-05.
How severe is CVE-2021-39114?: High severity. CVSS v3 base score is 8.8 out of 10.