ZDI-21-103: Trend Micro OfficeScan Improper Access Control Information Disclosure Vulnerability
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trend Micro OfficeScan XG |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-103?
The severity of ZDI-21-103 is classified as critical due to the potential for remote attackers to disclose sensitive information.
How do I fix ZDI-21-103?
To fix ZDI-21-103, users should apply the latest security patches provided by Trend Micro for OfficeScan.
Who is affected by ZDI-21-103?
ZDI-21-103 affects installations of Trend Micro OfficeScan XG that have the web console exposed.
Is authentication required to exploit ZDI-21-103?
No, authentication is not required to exploit ZDI-21-103, making it particularly dangerous.
What specific component is vulnerable in ZDI-21-103?
The specific component vulnerable in ZDI-21-103 is the web console that listens on TCP port 4343 by default.
- agent/references
- agent/type
- agent/severity
- agent/title
- agent/softwarecombine
- agent/event
- agent/description
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-103
- alias/ZDI-CAN-11633
- alias/CVE-2021-25228
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/trend micro
- canonical/trend micro officescan xg