CVE-2022-31249— [RANCHER] OS command injection in Rancher and Fleet
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I. Basic Information for CVE-2022-31249
Vulnerability Information
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Vulnerability Title
[RANCHER] OS command injection in Rancher and Fleet
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in wrangler of SUSE Rancher allows remote attackers to inject commands in the underlying host via crafted commands passed to Wrangler. This issue affects: SUSE Rancher wrangler version 0.7.3 and prior versions; wrangler version 0.8.4 and prior versions; wrangler version 1.0.0 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Rancher Labs 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。 SUSE Rancher wrangler存在操作系统命令注入漏洞，该漏洞源于特殊元素的不当中和，存在操作系统命令注入漏洞，允许远程攻击者通过传递精心设计的命令在底层主机中注入命令。
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-2022-31249
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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-2022-43758 | 7.6 HIGH | Rancher: Command injection in Git package |
| 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
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Rancher Backup Operator pod's logs leak S3 tokens - CVE-2025-62878
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Rancher CLI skips TLS verification on Rancher CLI login comm - CVE-2024-58269
Rancher exposes sensitive information through audit logs - CVE-2023-32199
Rancher user retains access to clusters despite Global Role
Same vendor: SUSE
- CVE-2026-25702
nftables disabled due to incorrect kernel backport - CVE-2025-62879
Rancher Backup Operator pod's logs leak S3 tokens - CVE-2025-62878
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Rancher CLI skips TLS verification on Rancher CLI login comm - CVE-2025-67860
NeuVector scanner insecurely handles passwords as command ar
Same weakness: CWE-78
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V. Comments for CVE-2022-31249
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