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CVE-2022-43758— Rancher: Command injection in Git package

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 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存在操作系统命令注入漏洞，该漏洞源于存在操作系统命令注入漏洞，允许有能力添加不受信任的Helm目录或修改用于下载KDM的URL配置的用户执行代码。

CVSS 7.6 · High EPSS 0.98% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-43758

Vulnerability Information
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Vulnerability Title
Rancher: Command injection in Git package
Source: CVE Program / CVE List V5
Vulnerability Description
A Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SUSE Rancher allows code execution for user with the ability to add an untrusted Helm catalog or modifying the URL configuration used to download KDM (only admin users by default) This issue affects: SUSE Rancher Rancher versions prior to 2.5.17; Rancher versions prior to 2.6.10; Rancher versions prior to 2.7.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher 操作系统命令注入漏洞
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存在操作系统命令注入漏洞，该漏洞源于存在操作系统命令注入漏洞，允许有能力添加不受信任的Helm目录或修改用于下载KDM的URL配置的用户执行代码。
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 Rancher ~ 2.5.17 -

II. Public POCs for CVE-2022-43758

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III. Intelligence Information for CVE-2022-43758

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Vendor Advisories for CVE-2022-43758 (1)

Same Patch Batch · SUSE · 2023-02-07 · 9 CVEs total

CVE-2022-43757 9.9 CRITICAL Rancher: Exposure of sensitive fields
CVE-2022-31254 7.8 HIGH rmt-server-pubcloud allows to escalate from user _rmt to root
CVE-2022-31249 7.5 HIGH [RANCHER] OS command injection in Rancher and Fleet
CVE-2022-21953 7.4 HIGH Authenticated user can gain unauthorized shell pod and kubectl access in the local cluster
CVE-2022-43759 7.2 HIGH Rancher: Privilege escalation via promoted roles
CVE-2022-43755 7.1 HIGH Rancher: Non-random authentication token
CVE-2023-22643 6.3 MEDIUM libzypp-plugin-appdata: potential arbitrary code execution via shell injection due to `os.
CVE-2022-43756 5.9 MEDIUM Rancher/Wrangler: Denial of service when processing Git credentials

IV. Related Vulnerabilities

Same product: Rancher
Same vendor: SUSE
Same weakness: CWE-78

V. Comments for CVE-2022-43758

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