High severity · published Dec 8, 2021
CVE-2021-41311
Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users &…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication vulnerability in the /plugins/servlet/project-config/PROJECT/roles endpoint. The affected versions are before version 8.19.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Jira Software Data Center · Atlassian
before 8.19.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-41311
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-41311
Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72802
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