How severe is CVE-2014-2814?

CVE-2014-2814 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2014-2814 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2814?

CVE-2014-2814 affects Microsoft Service Bus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-2814?

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

When was CVE-2014-2814 published?

CVE-2014-2814 was published on 2014-07-08 and last updated on 2026-06-17.

CVE-2014-2814

CVE-2014-2814 is a medium-severity vulnerability in Microsoft Service Bus with a CVSS 2.0 base score of 4.0. Its EPSS exploit-prediction score of 18% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 18% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Service Bus
Published: 2014-07-08
Last modified: 2026-06-17

Description

Microsoft Service Bus 1.1 on Microsoft Windows Server 2008 R2 SP1 and Server 2012 Gold and R2 allows remote authenticated users to cause a denial of service (AMQP messaging outage) via crafted AMQP messages, aka "Service Bus Denial of Service Vulnerability."

Frequently asked questions

What is CVE-2014-2814?: Microsoft Service Bus 1.1 on Microsoft Windows Server 2008 R2 SP1 and Server 2012 Gold and R2 allows remote authenticated users to cause a denial of service (AMQP messaging outage) via crafted AMQP messages, aka "Service Bus Denial of Service Vulnerability."
How severe is CVE-2014-2814?: CVE-2014-2814 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2014-2814 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 18% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2814?: CVE-2014-2814 affects Microsoft Service Bus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-2814?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2814 published?: CVE-2014-2814 was published on 2014-07-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:service_bus:1.1:*:*:*:*:*:*:*