EnterpriseDT CompleteFTP Server HttpFile Directory Traversal Arbitrary File Deletion Vulnerability

July 28th, 2022
ZDI-22-1032 ZDI-CAN-17481

CVE ID

CVE-2022-2560

CVSS Score

8.2 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Affected Vendors

EnterpriseDT

Affected Products

CompleteFTP

Vulnerability Details

This vulnerability allows remote attackers to delete arbitrary files on affected installations of EnterpriseDT CompleteFTP Server. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the HttpFile class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files in the context of SYSTEM.

Additional Details

Fixed in version 22.1.1.


Disclosure Timeline

  • 2022-06-07 - Vulnerability reported to vendor
  • 2022-07-28 - Coordinated public release of advisory

Credit

rgod

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