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CVE-2011-1327

2.1 · LOW

The Keystroke Encryption feature in Trend Micro Internet Security 2009 (aka Virus Buster 2009 and PC-cillin 2009) does not completely encrypt passwords, which allows local users to obtain sensitive…

Published May 20, 2011trendmicroCWE-310EPSS 0.23%

Overview

CVE-2011-1327 is a low-severity vulnerability affecting trendmicro trend_micro_internet_security. It was published on May 20, 2011 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The Keystroke Encryption feature in Trend Micro Internet Security 2009 (aka Virus Buster 2009 and PC-cillin 2009) does not completely encrypt passwords, which allows local users to obtain sensitive information by leveraging a keylogger.

Remediation

Check the references section for vendor advisories and patches from trendmicro. Update trend_micro_internet_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refesupport.trendmicro.co.jp/Pages/JP-2079186.aspxRefjvn.jp/en/jp/JVN99175647/index.htmlRefjvndb.jvn.jp/jvndb/JVNDB-2011-000028Refesupport.trendmicro.co.jp/Pages/JP-2079186.aspxRefjvn.jp/en/jp/JVN99175647/index.htmlRefjvndb.jvn.jp/jvndb/JVNDB-2011-000028

How CyberStrike helps

Frequently asked questions

What is CVE-2011-1327?

CVE-2011-1327 is a low-severity vulnerability affecting trendmicro trend_micro_internet_security. It was published on May 20, 2011 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2011-1327?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-1327?

Check the references section for vendor advisories and patches from trendmicro. Update trend_micro_internet_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-1327?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-1327 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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