Medium severity · published Sep 14, 2021
CVE-2021-39124
The Cross-Site Request Forgery (CSRF) failure retry feature of Atlassian Jira Server and Data Center before version 8.16.0 allows remote attackers who are able to trick a user…
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
The Cross-Site Request Forgery (CSRF) failure retry feature of Atlassian Jira Server and Data Center before version 8.16.0 allows remote attackers who are able to trick a user into retrying a request to bypass CSRF protection and replay a crafted request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.16.0 · source: NVD
DC
Data Center · Atlassian
before 8.16.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39124
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39124
Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72761
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