How severe is CVE-2009-3734?

CVE-2009-3734 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-3734 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3734?

CVE-2009-3734 affects S2sys Linear Emerge Access Control System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-3734?

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

When was CVE-2009-3734 published?

CVE-2009-3734 was published on 2010-01-05 and last updated on 2026-06-16.

CVE-2009-3734

CVE-2009-3734 is a medium-severity vulnerability in S2sys Linear Emerge Access Control System with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: S2sys Linear Emerge Access Control System
Published: 2010-01-05
Last modified: 2026-06-16

Description

Unspecified vulnerability in the management console in the S2 Security Linear eMerge Access Control System 2.5.x allows remote attackers to cause a denial of service (configuration reset) via a request to a crafted URI.

Frequently asked questions

What is CVE-2009-3734?: Unspecified vulnerability in the management console in the S2 Security Linear eMerge Access Control System 2.5.x allows remote attackers to cause a denial of service (configuration reset) via a request to a crafted URI.
How severe is CVE-2009-3734?: CVE-2009-3734 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-3734 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3734?: CVE-2009-3734 affects S2sys Linear Emerge Access Control System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-3734?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-3734 published?: CVE-2009-3734 was published on 2010-01-05 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:s2sys:linear_emerge_access_control_system:2.5:*:*:*:*:*:*:*