The Keystroke Encryption feature in Trend Micro Internet Security 2009 (aka Virus Buster…
Priority LOW 11CWE-310Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.0023 13th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:trendmicro:trend_micro_internet_security:2009:*:*:*:*:*:*:* | 2009 | Vulnerable | Trendmicro |
- cpe:2.3:a:trendmicro:trend_micro_internet_security:2009:*:*:*:*:*:*:* Versions 2009 Vulnerable ·Trendmicro
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1327
- 2026-10-03 Alias added: GHSA-549g-4ppq-j4x4
References
Sources
- CVE-2011-1327 · CVE Program
- CVE-2011-1327 · NVD
- FIRST EPSS
- GHSA-549g-4ppq-j4x4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences