High severity · published Feb 13, 2019
CVE-2018-20238
Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via…
8.1
CVSS
1.5%
EPSS
No
On KEV
Description
Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
Crowd · Atlassian
before 3.2.7; 3.3.0 before unspecified; before 3.3.4 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-20238
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-20238
Third Party Advisory
http://www.securityfocus.com/bid/107036
Vendor Advisory
https://jira.atlassian.com/browse/CWD-5361
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