How severe is CVE-2009-3277?

CVE-2009-3277 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-3277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3277?

CVE-2009-3277 affects Xenu By Datavault. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-3277?

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

When was CVE-2009-3277 published?

CVE-2009-3277 was published on 2009-09-21 and last updated on 2026-06-16.

CVE-2009-3277

CVE-2009-3277 is a medium-severity vulnerability in Xenu By Datavault 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: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Xenu By Datavault
Published: 2009-09-21
Last modified: 2026-06-16

Description

DataVault.Tesla/Impl/TypeSystem/AssociationHelper.cs in datavault allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of an [ (open bracket) followed by many commas, related to a certain regular expression, aka a "ReDoS" vulnerability.

Frequently asked questions

What is CVE-2009-3277?: DataVault.Tesla/Impl/TypeSystem/AssociationHelper.cs in datavault allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of an [ (open bracket) followed by many commas, related to a certain regular expression, aka a "ReDoS" vulnerability.
How severe is CVE-2009-3277?: CVE-2009-3277 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-3277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3277?: CVE-2009-3277 affects Xenu By Datavault. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-3277?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-3277 published?: CVE-2009-3277 was published on 2009-09-21 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:xenu_by:datavault:*:*:*:*:*:*:*:*