What is CVE-2017-18101?

CVE-2017-18101 is a medium-severity vulnerability in Atlassian Jira, classified under Improper Access Control. CVSS score: 6.5/10. Published 2018-04-10.

How severe is CVE-2017-18101?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Atlassian Jira

CVE-2017-18101

Various administrative external system import resources in Atlassian JIRA Server (including JIRA Core) before version 7.6.5, from version 7.7.0 before version 7.7.3, from version 7.8.0 before version 7.8.3 and before version 7.9.0 allow remote attackers to run import operations and to determine if an internal service exists through missing permission checks.

EPSS: 0.012 (64.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Atlassian Jira — versions unspecified, 7.7.0, 7.8.0
Atlassian Jira_server

Weakness classification (CWE)

References

security@atlassian.com (vdb-entry, Broken Link, x_refsource_BID)
security@atlassian.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18101?: CVE-2017-18101 is a medium-severity vulnerability in Atlassian Jira, classified under Improper Access Control. CVSS score: 6.5/10. Published 2018-04-10.
How severe is CVE-2017-18101?: Medium severity. CVSS v3 base score is 6.5 out of 10.