Login Request a demo
Medium severity · published Feb 15, 2022
CVE-2021-43953
Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to toggle the Thread Contention and CPU monitoring settings via a Cross-Site…
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to toggle the Thread Contention and CPU monitoring settings via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/ViewInstrumentation.jspa endpoint. The affected versions are before version 8.13.16, and from version 8.14.0 before 8.20.5.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.13.16; 8.14.0 before 8.20.5 · source: NVD
DC
Data Center · Atlassian
before 8.13.16; 8.14.0 before 8.20.5 · source: NVD
Affected product
JI
Jira
Atlassian
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43953
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43953
Issue Tracking
https://jira.atlassian.com/browse/JRASERVER-73170
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