CVE-2021-3456
Quick assessment
Affected
n/a smart_proxy_salt
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 存在安全漏洞，该漏洞源于授权处理不当，攻击者可利用该漏洞访问和删除有限的资源，还会导致Foreman服务器拒绝服务。
Possible ATT&CK Techniques 2 AI
T1499.002 · Service Exhaustion Flood T1546.001 · Change Default File Association
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I. Basic Information for CVE-2021-3456
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper authorization handling flaw was found in Foreman. The Salt plugin for the smart-proxy allows foreman clients to execute actions that should be limited to the Foreman Server. This flaw allows an authenticated local attacker to access and delete limited resources and also causes a denial of service on the Foreman server. The highest threat from this vulnerability is to integrity and system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
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 存在安全漏洞，该漏洞源于授权处理不当，攻击者可利用该漏洞访问和删除有限的资源，还会导致Foreman服务器拒绝服务。
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 |
|---|---|---|---|---|
| - | smart_proxy_salt | affecting up to, including smart_proxy_salt 2.1.5 | - |
|
II. Public POCs for CVE-2021-3456
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | A practical chain that starts with an innocuous PDF file and ends up in a reverse shell on an AWS EC2 instance | https://github.com/mrk336/CVE-2021-3456 | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2021-3456 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1941001 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-30 · 99 CVEs total
| CVE-2022-28223 | 9.1 CRITICAL | Tekon KIO 代码问题漏洞 |
| CVE-2021-39755 | Google Android 安全漏洞 | |
| CVE-2021-39770 | Google Android 安全漏洞 | |
| CVE-2021-39769 | Google Android 安全漏洞 | |
| CVE-2021-39764 | Google Android 安全漏洞 | |
| CVE-2021-39767 | Google Android 安全漏洞 | |
| CVE-2021-39766 | Google Android 安全漏洞 | |
| CVE-2021-39765 | Google Android 安全漏洞 | |
| CVE-2021-39768 | Google Android 安全漏洞 | |
| CVE-2021-39757 | Google Android 安全漏洞 | |
| CVE-2021-39756 | Google Android 安全漏洞 | |
| CVE-2021-39758 | Google Android 安全漏洞 | |
| CVE-2021-39753 | Google Android 安全漏洞 | |
| CVE-2021-39752 | Google Android 安全漏洞 | |
| CVE-2021-39751 | Google Android 安全漏洞 | |
| CVE-2021-39750 | Google Android 安全漏洞 | |
| CVE-2021-39749 | Google Android 安全漏洞 | |
| CVE-2021-39748 | Google Android 安全漏洞 | |
| CVE-2021-39747 | Google Android 安全漏洞 | |
| CVE-2021-39746 | Google Android 安全漏洞 |
Showing top 20 of 99 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same weakness: CWE-863
V. Comments for CVE-2021-3456
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