D-Link DAP-1360 webproc WEB_DisplayPage Directory Traversal Information Disclosure Vulnerability

May 4th, 2023
ZDI-23-529 ZDI-CAN-18415

CVE ID

CVE-2023-32137

CVSS Score

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

Affected Vendors

D-Link

Affected Products

DAP-1360

Vulnerability Details

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DAP-1360 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of requests to the /cgi-bin/webproc endpoint. 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 disclose information in the context of root.

Additional Details

D-Link has issued an update to correct this vulnerability. More details can be found at:
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10324

Disclosure Timeline

  • 2022-09-06 - Vulnerability reported to vendor
  • 2023-05-04 - Coordinated public release of advisory

Credit

Anonymous

Back to Advisories