CVE-2020-27836
"cluster-ingress-operator Unauthorized Access Vulnerability"
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..
INFO
Published Date :
Aug. 22, 2022, 3:15 p.m.
Last Modified :
Aug. 24, 2022, 7:27 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-27836.
| URL | Resource |
|---|---|
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-27836 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-27836 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 24, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/security/cve/CVE-2020-27836 No Types Assigned https://access.redhat.com/security/cve/CVE-2020-27836 Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1905490 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1905490 Issue Tracking, Permissions Required, Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1906267 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1906267 Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729 No Types Assigned https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729 Patch, Third Party Advisory Added CWE NIST CWE-732 Added CPE Configuration AND OR *cpe:2.3:a:redhat:openshift_container_platform:4.6:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-27836 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-27836
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.20 }} 0.03%
score
0.58077
percentile