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CVE-2023-32199— Rancher user retains access to clusters despite Global Role removal

Quick assessment

Affected
SUSE rancher
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rancher是美国Rancher开源的一个开源容器管理平台，专为在生产环境中部署容器的组织而构建。 Rancher存在安全漏洞，该漏洞源于移除自定义GlobalRole后用户仍保留集群访问权限，可能导致权限提升。

CVSS 4.3 · Medium EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-32199

Vulnerability Information
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Vulnerability Title
Rancher user retains access to clusters despite Global Role removal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified within Rancher Manager, where after removing a custom GlobalRole that gives administrative access or the corresponding binding, the user still retains access to clusters. This only affects custom Global Roles that have a * on * in * rule for resources or have a * on * rule for non-resource URLs
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
权限预留不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher是美国Rancher开源的一个开源容器管理平台，专为在生产环境中部署容器的组织而构建。 Rancher存在安全漏洞，该漏洞源于移除自定义GlobalRole后用户仍保留集群访问权限，可能导致权限提升。
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
SUSE rancher 0 ~ 0.0.0-20251014212116-7faa74a968c2 -

II. Public POCs for CVE-2023-32199

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III. Intelligence Information for CVE-2023-32199

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Vendor Advisories for CVE-2023-32199 (2)

IV. Related Vulnerabilities

Same product: rancher
Same vendor: SUSE
Same weakness: CWE-281

V. Comments for CVE-2023-32199

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