CVE-2019-20106 : Comment properties in Atlassian Jira Server and Data Center before version 7.13.

Comment properties in Atlassian Jira Server and Data Center before version 7.13.12, from 8.0.0 before version 8.5.4, and 8.6.0 before version 8.6.1 allows remote attackers to make comments on a ticket to which they do not have commenting permissions via a broken access control bug.

Published 2020-02-06 03:15:10

Updated 2022-03-30 13:20:57

Source Atlassian

View at NVD, CVE.org

Products affected by CVE-2019-20106

Atlassian » Jira
Versions before (<) 7.13.12
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Software Data Center
Versions before (<) 7.13.12
cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server
Versions from including (>=) 8.0.0 and before (<) 8.5.4
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Server » Version: 8.6.0
cpe:2.3:a:atlassian:jira_server:8.6.0:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Data Center
Versions from including (>=) 8.0.0 and before (<) 8.5.4
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Jira Data Center » Version: 8.6.0
cpe:2.3:a:atlassian:jira_data_center:8.6.0:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-20106

Top countries where our scanners detected CVE-2019-20106

Top open port discovered on systems with this issue 80

IPs affected by CVE-2019-20106 2,690

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-20106!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-20106

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-20106

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2019-20106

CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-20106

https://jira.atlassian.com/browse/JRASERVER-70543

[JRASERVER-70543] Jira Server Comment Permissions Broken Access Control Bug - CVE-2019-20106 - Create and track feature requests for Atlassian products.
Issue Tracking;Vendor Advisory