Sign In with your
Trend Micro Account
Need Help?
Need More Help?

Create a technical support case if you need further support.

SECURITY BULLETIN: Admin Credential Disclosure Vulnerability in Trend Micro InterScan Web Security Virtual Appliance (IWSVA)

    • Updated:
    • 3 Apr 2019
    • Product/Version:
    • InterScan Web Security Virtual Appliance 6.5
    • Interscan Web Security Virtual Appliance 6.5
    • Platform:
    • Virtual Appliance 5.1
Summary
Release Date: April 3, 2019
CVE Identifier(s): CVE-2019-9490
Platform(s): Virtual Appliance
CVSSv3: 2.0 AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
Severity Rating(s): Low

Trend Micro has released a new Critical Patch (CP) for Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2.  This CP resolves an administrator credential disclosure vulnerability in the web console. 

Details
Public

Affected Version(s)

ProductAffected Version(s)PlatformLanguage(s)
InterScan Web Security Virtual Appliance (IWSVA)Version 6.5 SP2Virtual ApplianceEnglish

Solution

Trend Micro has released the following solutions to address the issue:

ProductUpdated versionNotesPlatformAvailability
IWSVAVersion 6.5 SP2 CP B1852ReadmeVirtual ApplianceNow

This is the minimum version(s) of the patch and/or build required to address the issue. Trend Micro highly encourages customers to obtain the latest version of the product if there is a newer one available than the one listed in this bulletin.

Customers are encouraged to visit Trend Micro’s Download Center to obtain prerequisite software (such as Service Packs) before applying any of the solutions above.

Vulnerability Details

This CP resolves an administrator credential disclosure vulnerability in the Trend Micro InterScan Web Security Virtual Appliance (IWSVA) 6.5 SP2 web console.

Please note that an attacker must already have login credentials for the IWSVA web console to exploit this vulnerability.

Due to the seriousness of this or any vulnerability, customers are highly encouraged to update to the latest build as soon as possible.

Mitigating Factors

Exploiting these type of vulnerabilities generally require that an attacker has access (physical or remote) to a vulnerable machine. In addition to timely application of patches and updated solutions, customers are also advised to review remote access to critical systems and ensure policies and perimeter security is up-to-date.

As noted above, a potential attacker must already have login credentials for the IWSVA web console to attempt to exploit this vulnerability.

However, even though an exploit may require several specific conditions to be met, Trend Micro strongly encourages customers to update to the latest builds as soon as possible.

Acknowledgement

Trend Micro would like to thank the following individuals for responsibly disclosing these issues and working with Trend Micro to help protect our customers:

  • Ammarit Thongthua and Nattakit Intarasorn

External Reference(s)

CVE-2019-9490
Premium
Internal
Rating:
Category:
Upgrade; Update
Solution Id:
1122326
Feedback
Did this article help you?

Thank you for your feedback!

To help us improve the quality of this article, please leave your email here so we can clarify further your feedback, if neccessary:
We will not send you spam or share your email address.

*This form is automated system. General questions, technical, sales, and product-related issues submitted through this form will not be answered.

If you need additional help, you may try to contact the support team. Contact Support

To help us improve the quality of this article, please leave your email here so we can clarify further your feedback, if neccessary:
We will not send you spam or share your email address.

*This form is automated system. General questions, technical, sales, and product-related issues submitted through this form will not be answered.