CVE-2011-1327

CVE-2011-1327 is a low-severity vulnerability in Trendmicro Trend Micro Internet Security with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.

Key facts

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.

Frequently asked questions

What is CVE-2011-1327?
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.
How severe is CVE-2011-1327?
CVE-2011-1327 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2011-1327 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1327?
CVE-2011-1327 affects Trendmicro Trend Micro Internet Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-1327?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1327 published?
CVE-2011-1327 was published on 2011-05-20 and last updated on 2026-06-16.

References

Affected products (1)

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