Vulnerability in Redhat Enterprise_linux
CVE-2020-27836
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 highes…
EPSS: 0.010 (59.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Redhat Enterprise_linux — versions 8.0
- Redhat Openshift_container_platform — versions 4.6
- N/a Cluster-ingress-operator — versions Fixed in ose-cluster-ingress-operator-container-v4.6.0-202012161211.p0.
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (Permissions Required, x_refsource_MISC, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_MISC, Vendor Advisory)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-27836?
- CVE-2020-27836 is a critical-severity vulnerability in Redhat Enterprise_linux, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 9.8/10. Published 2022-08-22.
- How severe is CVE-2020-27836?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-27836 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.