CVE-2018-13400

Name: CVE-2018-13400
Creator: NVD / NIST
Published: 2018-10-23T13:29:02.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.44%

Last modified Jun 17, 2026

CVE-2018-13400 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

1.44%

69.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-269

Affected Software

Vendor	Product	Versions
Atlassian	Jira	< 7.6.9
Atlassian	Jira Server	>= 7.7.0, < 7.7.5
Atlassian	Jira Server	>= 7.8.0, < 7.8.5
Atlassian	Jira Server	>= 7.9.0, < 7.9.3
Atlassian	Jira Server	>= 7.10.0, < 7.10.3
Atlassian	Jira Server	>= 7.11.0, < 7.11.3
Atlassian	Jira Server	>= 7.12.0, < 7.12.3
Atlassian	Jira Server	>= 7.13.0, < 7.13.1

References

http://www.securityfocus.com/bid/105751Third Party Advisory, VDB Entry
https://jira.atlassian.com/browse/JRASERVER-68138Issue Tracking, Vendor Advisory
http://www.securityfocus.com/bid/105751Third Party Advisory, VDB Entry
https://jira.atlassian.com/browse/JRASERVER-68138Issue Tracking, Vendor Advisory

Timeline

Published: Oct 23, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-13400?

How severe is CVE-2018-13400?

Severity scoring for CVE-2018-13400 is pending analysis. The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.

How do I fix CVE-2018-13400?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-13400?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST