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CVE-2020-8028— salt-api is accessible to every user on SUSE Manager Server

Quick assessment

Affected
SUSE SUSE Linux Enterprise Module for SUSE Manager Server 4.1
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.

SUSE Manager是德国SUSE公司的一套Linux服务器管理系统。该系统提供自动化软件管理、系统配置和监控等功能。spacewalk是一套开源的Linux系统管理解决方案。 SUSE 存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。以下产品及版本受到影响：SUSE Manager Server 4.1版本，SUSE Manager Proxy 4.0版本，SUSE Manager Retail Branch Server 4.0版本，SUSE Manager Se

CVSS 9.3 · Critical EPSS 0.40% · P32
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I. Basic Information for CVE-2020-8028

Vulnerability Information
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Vulnerability Title
salt-api is accessible to every user on SUSE Manager Server
Source: CVE Program / CVE List V5
Vulnerability Description
A Improper Access Control vulnerability in the configuration of salt of SUSE Linux Enterprise Module for SUSE Manager Server 4.1, SUSE Manager Proxy 4.0, SUSE Manager Retail Branch Server 4.0, SUSE Manager Server 3.2, SUSE Manager Server 4.0 allows local users to escalate to root on every system managed by SUSE manager. On the managing node itself code can be executed as user salt, potentially allowing for escalation to root there. This issue affects: SUSE Linux Enterprise Module for SUSE Manager Server 4.1 google-gson versions prior to 2.8.5-3.4.3, httpcomponents-client-4.5.6-3.4.2, httpcomponents-. SUSE Manager Proxy 4.0 release-notes-susemanager-proxy versions prior to 4.0.9-0.16.38.1. SUSE Manager Retail Branch Server 4.0 release-notes-susemanager-proxy versions prior to 4.0.9-0.16.38.1. SUSE Manager Server 3.2 salt-netapi-client versions prior to 0.16.0-4.14.1, spacewalk-. SUSE Manager Server 4.0 release-notes-susemanager versions prior to 4.0.9-3.54.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SUSE 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SUSE Manager是德国SUSE公司的一套Linux服务器管理系统。该系统提供自动化软件管理、系统配置和监控等功能。spacewalk是一套开源的Linux系统管理解决方案。 SUSE 存在访问控制错误漏洞。该漏洞源于网络系统或产品未正确限制来自未授权角色的资源访问。以下产品及版本受到影响：SUSE Manager Server 4.1版本，SUSE Manager Proxy 4.0版本，SUSE Manager Retail Branch Server 4.0版本，SUSE Manager Se
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 SUSE Linux Enterprise Module for SUSE Manager Server 4.1 salt-netapi-client ~ 0.17.0-3.3.2 -
SUSE SUSE Manager Server 3.2 salt-netapi-client ~ 0.16.0-4.14.1 -
SUSE SUSE Manager Server 4.0 salt-netapi-client ~ 0.17.0-4.6.3 -

II. Public POCs for CVE-2020-8028

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III. Intelligence Information for CVE-2020-8028

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Vendor Advisories for CVE-2020-8028 (1)

IV. Related Vulnerabilities

Same vendor: SUSE
Same weakness: CWE-284

V. Comments for CVE-2020-8028

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