Home/CVE/Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via
CVE

CVE-2019-20101

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

MEDIUM · CVSS 5.3 EPSS 0.01571
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  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
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Affected Products & Versions

4
atlassian data center< 8.13.3
atlassian data centerall versions
atlassian jira< 8.13.3
atlassian jiraall versions
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Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@atlassian.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Sep 2021 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://ecosystem.atlassian.net/browse/AW-20Issue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72618Vendor Advisory
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