How severe is CVE-2009-0656?

CVE-2009-0656 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2009-0656 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0656?

CVE-2009-0656 affects Asus Smartlogon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-0656?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0656 published?

CVE-2009-0656 was published on 2009-02-20 and last updated on 2026-06-16.

CVE-2009-0656

CVE-2009-0656 is a medium-severity vulnerability in Asus Smartlogon with a CVSS 2.0 base score of 6.9. 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-255.

Key facts

Severity: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Asus Smartlogon
Published: 2009-02-20
Last modified: 2026-06-16

Description

Asus SmartLogon 1.0.0005 allows physically proximate attackers to bypass "security functions" by presenting an image with a modified viewpoint that matches the posture of a stored image of the authorized notebook user.

Frequently asked questions

What is CVE-2009-0656?: Asus SmartLogon 1.0.0005 allows physically proximate attackers to bypass "security functions" by presenting an image with a modified viewpoint that matches the posture of a stored image of the authorized notebook user.
How severe is CVE-2009-0656?: CVE-2009-0656 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2009-0656 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0656?: CVE-2009-0656 affects Asus Smartlogon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0656?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0656 published?: CVE-2009-0656 was published on 2009-02-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:asus:smartlogon:1.0.0005:*:*:*:*:*:*:*

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