What’s Vulnerable › Vulnerabilities

CVE-2017-18101

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-04-10 · updated 2026-06-17
• Weakness: CWE-284

Description

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.

Affected products

• Atlassian Jira: before 7.6.5 — fixed in 7.6.5
• Atlassian Jira: from 7.7.0 before 7.7.3; from 7.8.0 before 7.8.3 — fixed in 7.7.3, 7.8.3

How to fix

Upgrade to a fixed version: Atlassian Jira 7.6.5; Atlassian Jira 7.7.3, 7.8.3. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/103730
• https://jira.atlassian.com/browse/JRASERVER-67107
• http://www.securityfocus.com/bid/103730
• https://jira.atlassian.com/browse/JRASERVER-67107

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