D-Link Routers – Directory Traversal

• Exploit Database
• 178 阅读

• 作者： Blazej Adamczyk
  日期： 2018-10-12
• 类别：

  • webapps
  平台：

  • hardware
• 来源：https://www.exploit-db.com/exploits/45678/
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  Directory Traversal CVE: CVE-2018-10822   CVSS v3: 8.6 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N   Description: Directory traversal vulnerability in the web interface on D-Link routers:   DWR-116 through 1.06, DIR-140L through 1.02, DIR-640L through 1.02, DWR-512 through 2.02, DWR-712 through 2.02, DWR-912 through 2.02, DWR-921 through 2.02, DWR-111 through 1.01, and probably others with the same type of firmware allows remote attackers to read arbitrary files via a /.. or // after “GET /uir” in an HTTP request.   NOTE: this vulnerability exists because of an incorrect fix for CVE-2017-6190.   PoC: $ curl http://routerip/uir//etc/passwd The vulnerability can be used retrieve administrative password using the other disclosed vulnerability - CVE-2018-10824.   This vulnerability was reported previously by Patryk Bogdan in CVE-2017-6190 but he reported it is fixed in certain release but unfortunately it is still present in even newer releases. The vulnerability is also present in other D-Link routers and can be exploited not only (as the original author stated) by double dot but also absolutely using double slash.