Advisory Details

May 12th, 2023

Trend Micro Mobile Security for Enterprises widgetforsecurity set_certificates_config Unrestricted File Upload Vulnerability

ZDI-23-586
ZDI-CAN-20182

CVE ID CVE-2023-32526
CVSS SCORE 6.5, AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
AFFECTED VENDORS Trend Micro
AFFECTED PRODUCTS Mobile Security for Enterprises
VULNERABILITY DETAILS

This vulnerability allows remote attackers to create arbitrary files on affected installations of Trend Micro Mobile Security for Enterprises. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the set_certificates_config action defined within the web/widgetforsecurity path. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of IUSR.

ADDITIONAL DETAILS Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://success.trendmicro.com/solution/000293106
DISCLOSURE TIMELINE
  • 2023-01-18 - Vulnerability reported to vendor
  • 2023-05-12 - Coordinated public release of advisory
CREDIT Poh Jia Hao of STAR Labs SG Pte. Ltd.
BACK TO ADVISORIES