Advisory Details

November 27th, 2020

Trend Micro OfficeScan Improper Access Control Information Disclosure Vulnerability

CVE ID	CVE-2020-28583
CVSS SCORE	5.3, AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AFFECTED VENDORS	Trend Micro
AFFECTED PRODUCTS	OfficeScan
VULNERABILITY DETAILS	This vulnerability allows remote attackers to disclose sensitive information on affected installations of Trend Micro OfficeScan. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web console, which listens on TCP port 4343 by default. The issue results from improper access control. An attacker can leverage this vulnerability to disclose information from the application.
ADDITIONAL DETAILS	Trend Micro has issued an update to correct this vulnerability. More details can be found at: https://success.trendmicro.com/solution/000281949
DISCLOSURE TIMELINE	2020-08-05 - Vulnerability reported to vendor 2020-11-27 - Coordinated public release of advisory
CREDIT	Elias Martinez

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