Vulnerability Details : 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) 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.
Vulnerability category: Execute code
Threat overview for CVE-2021-43947
Top countries where our scanners detected CVE-2021-43947
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-43947 3,574
Threat actors abusing to this issue?
Yes
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affected by CVE-2021-43947!
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Exploit prediction scoring system (EPSS) score for CVE-2021-43947
Probability of exploitation activity in the next 30 days: 0.20%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 57 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-43947
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
References for CVE-2021-43947
-
https://jira.atlassian.com/browse/JRASERVER-73067
[JRASERVER-73067] Email Template Injection to RCE - CVE-2021-43947 - Create and track feature requests for Atlassian products.Issue Tracking;Vendor Advisory
Products affected by CVE-2021-43947
- cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*