Auth bypass in Atlassian Jira
CVE-2019-8443
The ViewUpgrades resource in Jira before version 7.13.4, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers who have obtained access to administrator's session to access the ViewUpgrades administrative resource without needing to re-authenticate to pass "WebSudo" through an improper access control vulnerability.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (85.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Atlassian Jira — versions unspecified, 8.0.0, unspecified
- Atlassian Jira Server
Weakness classification (CWE)
References
- jira.atlassian.com/browse/JRASERVER-69240 (Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/108458 (vdb-entry, Broken Link)
Frequently asked questions
- What is CVE-2019-8443?
- CVE-2019-8443 is a high-severity vulnerability in Atlassian Jira, classified under Improper Authentication. CVSS score: 8.1/10. Published 2019-05-22.
- How severe is CVE-2019-8443?
- High severity. CVSS v3 base score is 8.1 out of 10.