MEDIUM SEVERITY

CVE-2014-2814

Service Bus vulnerability

CVSS
4.0
EPSS
18.3%
EPSS pct
97th
Exploited
No known
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."
Affected vendor
Microsoft
Affected product
Service Bus
CVSS vector
AV:N/AC:L/Au:S/C:N/I:N/A:P
Published
2014-07-08

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 18.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2014-2814

  • Confirm whether Microsoft Service Bus is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2014-2814.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2014-2814

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2014-2814 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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