High severity · published Jan 6, 2022
CVE-2021-43947
Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE)…
7.2
CVSS
4.1%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE) vulnerability in the Email Templates feature. This issue bypasses the fix of https://jira.atlassian.com/browse/JSDSERVER-8665. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.13.15 · source: NVD
DC
Data Center · Atlassian
before 8.13.15 · source: NVD
JD
Jira Data Center · Atlassian
8.14.0 before 8.20.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43947
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43947
Issue Tracking
https://jira.atlassian.com/browse/JRASERVER-73067
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