CVE-2018-10866

Name: CVE-2018-10866
Creator: NVD / NIST
Published: 2021-05-26T19:15:08.413+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2018-10866 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. It was discovered that the /configuration view of redhat-certification 7 does not perform an authorization check and it allows an unauthenticated user to remove a "system" file, that is an xml file with host related information, not belonging to him.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

It was discovered that the /configuration view of redhat-certification 7 does not perform an authorization check and it allows an unauthenticated user to remove a "system" file, that is an xml file with host related information, not belonging to him.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

1.04%

59.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Certification	7.0

References

https://access.redhat.com/security/cve/CVE-2018-10866Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1593632Issue Tracking, Vendor Advisory
https://access.redhat.com/security/cve/CVE-2018-10866Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1593632Issue Tracking, Vendor Advisory

Timeline

Published: May 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10866?

How severe is CVE-2018-10866?

CVE-2018-10866 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10866?

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-2018-10866?

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

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Source: NVD / NIST