Advisory Details

September 26th, 2021

Trend Micro ServerProtect Authentication Bypass Vulnerability

ZDI-21-1115
ZDI-CAN-12771

CVE ID CVE-2021-36745
CVSS SCORE 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Trend Micro
AFFECTED PRODUCTS ServerProtect
VULNERABILITY DETAILS

This vulnerability allows remote attackers to bypass authentication on affected installations of Trend Micro ServerProtect. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the ServerProtect console. The issue results from the lack of proper validation prior to authentication. An attacker can leverage this vulnerability to bypass authentication on the system.

ADDITIONAL DETAILS Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://success.trendmicro.com/solution/000289038
DISCLOSURE TIMELINE
  • 2021-04-14 - Vulnerability reported to vendor
  • 2021-09-26 - Coordinated public release of advisory
CREDIT Yuto Maeda from Cyber Defense Institute, Inc.
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