CVE-2021-25318— rancher: API group not properly specified when creating Kubernetes RBAC resources
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I. Basic Information for CVE-2021-25318
Vulnerability Information
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Vulnerability Title
rancher: API group not properly specified when creating Kubernetes RBAC resources
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify resources they should not have access to. This issue affects: Rancher versions prior to 2.5.9 ; Rancher versions prior to 2.4.16.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
Rancher Labs Rancher 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher Labs Rancher是美国Rancher Labs公司的一套开源的企业级容器管理平台。 Rancher 存在授权问题漏洞，该漏洞源于产品对于关键资源的管理缺少有效的权限管理，攻击者可通过该漏洞访问不该访问的资源。以下产品及版本受到影响：Rancher 2.5.9之前版本，Rancher 2.4.16之前版本。
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
II. Public POCs for CVE-2021-25318
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- https://bugzilla.suse.com/show_bug.cgi?id=1184913x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-25318
Same Patch Batch · Rancher · 2021-07-15 · 3 CVEs total
| CVE-2021-25320 | 9.9 CRITICAL | Rancher: Cloud credentials can be used through proxy API by users without access |
| CVE-2021-31999 | 8.8 HIGH | Rancher: Privilege escalation vulnerability via malicious Connection header |
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