CVE-2017-7540
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I. Basic Information for CVE-2017-7540
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不完整的黑名单
Source: NVD (National Vulnerability Database)
Vulnerability Title
Foreman 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foreman是一套用于物理和虚拟服务器中的生命周期管理工具。该工具提供服务开通、配置管理以及报告状态等功能。 Foreman 1.3.2及之前的版本中的rubygem-safemode存在安全漏洞。攻击者可利用该漏洞绕过安全模式限制，未授权删除对象或可能提升权限。
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 |
|---|---|---|---|---|
| Red Hat, Inc. | rubygem-safemode | 1.3.2 and earlier | - |
II. Public POCs for CVE-2017-7540
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://github.com/svenfuchs/safemode/pull/23x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2017-7540
Same Patch Batch · Red Hat, Inc. · 2017-07-21 · 3 CVEs total
| CVE-2017-7480 | rkhunter 代码问题漏洞 | |
| CVE-2017-7523 | Cygwin 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-184
- CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis - CVE-2026-43584
OpenClaw < 2026.4.10 - Insufficient Environment Variable Den - CVE-2026-43578
OpenClaw 2026.3.31 < 2026.4.10 - Privilege Escalation via Mi - CVE-2026-41934
Vvveb < 1.0.8.2 Authenticated RCE via Code Editor
V. Comments for CVE-2017-7540
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