High severity · published Apr 5, 2022
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…
8.8
CVSS
1.7%
EPSS
No
On KEV
Description
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 affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Confluence · Atlassian
before 6.13.23; 6.14.0 before 7.4.11; 7.5.0 before 7.11.6; 7.12.0 before 7.12.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39114
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39114
Issue Tracking
https://jira.atlassian.com/browse/CONFSERVER-68844
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