First published: Tue Oct 23 2018(Updated: )
Several administrative resources in Atlassian Jira before version 7.6.9, from version 7.7.0 before version 7.7.5, from version 7.8.0 before version 7.8.5, from version 7.9.0 before version 7.9.3, from version 7.10.0 before version 7.10.3, from version 7.11.0 before version 7.11.3, from version 7.12.0 before version 7.12.3, and before version 7.13.1 allow remote attackers who have obtained access to administrator's session to access certain administrative resources without needing to re-authenticate to pass "WebSudo" through an improper access control vulnerability.
Credit: security@atlassian.com
Affected Software | Affected Version | How to fix |
---|---|---|
Atlassian Jira | <7.6.9 | |
Atlassian Server | >=7.7.0<7.7.5 | |
Atlassian Server | >=7.8.0<7.8.5 | |
Atlassian Server | >=7.9.0<7.9.3 | |
Atlassian Server | >=7.10.0<7.10.3 | |
Atlassian Server | >=7.11.0<7.11.3 | |
Atlassian Server | >=7.12.0<7.12.3 | |
Atlassian Server | >=7.13.0<7.13.1 |
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CVE-2018-13400 is classified as a moderate severity vulnerability due to unauthorized access to administrative resources.
To fix CVE-2018-13400, upgrade Atlassian Jira to versions 7.6.9 or above, or to later versions specified in the advisory.
CVE-2018-13400 affects Jira versions before 7.6.9 and Jira Server versions between 7.7.0 and 7.7.5, 7.8.0 and 7.8.5, 7.9.0 and 7.9.3, 7.10.0 and 7.10.3, 7.11.0 and 7.11.3, 7.12.0 and 7.12.3, and 7.13.0 and 7.13.1.
CVE-2018-13400 is a privilege escalation vulnerability that allows unauthorized users to gain access to administrative features.
Currently, the recommended action is to upgrade to a secure version, as no specific workaround has been detailed for CVE-2018-13400.