CVE-2020-27836
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I. Basic Information for CVE-2020-27836
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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..
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat OpenShift cluster-ingress-operator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat OpenShift是美国红帽（Red Hat）公司的一款平台即服务（PaaS）云计算平台，它支持构建、测试、部署和运行应用程序。 Red Hat Openshift cluster-ingress-operator 存在安全漏洞，该漏洞源于对操作符覆盖的loadBalancerSourceRanges的更改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | cluster-ingress-operator | Fixed in ose-cluster-ingress-operator-container-v4.6.0-202012161211.p0. | - |
II. Public POCs for CVE-2020-27836
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://access.redhat.com/security/cve/CVE-2020-27836x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1906267x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1905490x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-27836
Same Patch Batch · n/a · 2022-08-22 · 22 CVEs total
| CVE-2022-37133 | D-Link DIR-816 安全漏洞 | |
| CVE-2022-35191 | D-Link AC1200 安全漏洞 | |
| CVE-2022-38667 | Crow 资源管理错误漏洞 | |
| CVE-2022-38668 | Crow 信息泄露漏洞 | |
| CVE-2022-38171 | XPDF 输入验证错误漏洞 | |
| CVE-2022-35150 | BaijiaCMS 代码问题漏洞 | |
| CVE-2021-3659 | Linux kernel 代码问题漏洞 | |
| CVE-2021-3639 | mod_auth_mellon 输入验证错误漏洞 | |
| CVE-2021-3590 | Foreman 安全漏洞 | |
| CVE-2021-3586 | Red Hat OpenShift Service Mesh 安全特征问题漏洞 | |
| CVE-2021-3513 | Red Hat Keycloak 安全漏洞 | |
| CVE-2021-3481 | Libqt 缓冲区错误漏洞 | |
| CVE-2021-3442 | Red Hat 3scale API Management Platform 输入验证错误漏洞 | |
| CVE-2022-37134 | D-Link DIR-816 安全漏洞 | |
| CVE-2021-37289 | PLANEX Chibi Fai 3 安全漏洞 | |
| CVE-2022-36251 | Clinic’s Patient Management System 跨站脚本漏洞 | |
| CVE-2022-36198 | Bus Pass Management System SQL注入漏洞 | |
| CVE-2022-35583 | wkhtmltopdf 代码问题漏洞 | |
| CVE-2022-2873 | Linux kernel 安全漏洞 | |
| CVE-2022-28598 | ERPNext 跨站脚本漏洞 |
Showing top 20 of 22 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same weakness: CWE-732
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OpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLo - CVE-2026-35367
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V. Comments for CVE-2020-27836
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