CVE-2020-27836

CRITICAL

Redhat Openshift Container Platform - Incorrect Permission Assignment

Title source: rule
STIX 2.1

Description

A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..

References (4)

Core 4
Core References
Issue Tracking, Patch, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1906267
Issue Tracking, Permissions Required, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1905490

Scores

CVSS v3 9.8
EPSS 0.0072
EPSS Percentile 72.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (1)
redhat/openshift_container_platform 4.6
Published Aug 22, 2022
Tracked Since Feb 18, 2026