CVEvulnerability
CVE-2020-27836
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-732
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..
Affected configurations
• redhat openshift container platform 4.6
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- https://access.redhat.com/security/cve/CVE-2020-27836 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1905490 Issue Tracking, Permissions Required, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1906267 Issue Tracking, Patch, Vendor Advisory
- https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729 Patch, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2020-27836 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1905490 Issue Tracking, Permissions Required, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1906267 Issue Tracking, Patch, Vendor Advisory
- https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729 Patch, Third Party Advisory