Medium severity · published Jun 23, 2020
CVE-2020-4028
Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed…
5.3
CVSS
0.9%
EPSS
No
On KEV
Description
Versions before 8.9.1, Various resources in Jira responded with a 404 instead of redirecting unauthenticated users to the login page, in some situations this may have allowed unauthorised attackers to determine if certain resources exist or not through an Information Disclosure vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
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
JI
Jira · Atlassian
before 8.9.1 · source: NVD
JS
Jira Software Data Center · Atlassian
before 8.9.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4028
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4028
Issue Tracking
https://jira.atlassian.com/browse/JRASERVER-71175
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