Medium severity · published Jul 26, 2022
CVE-2021-43959
Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a…
5.7
CVSS
0.7%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JS
Jira Service Desk · Atlassian
before 4.13.20; before 4.13.20 · source: NVD
JS
Jira Service Management · Atlassian
4.14.0 before 4.20.8; 4.14.0 before 4.20.8; 4.21.0 before 4.22.2; 4.21.0 before 4.22.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43959
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43959
Issue Tracking
https://jira.atlassian.com/browse/JSDSERVER-11898
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