CVE-2014-0251

Office Web Apps Server vulnerability

CVSS

9.0

EPSS

12.8%

EPSS pct

96th

Exploited

No known

Microsoft Windows SharePoint Services 3.0 SP3; SharePoint Server 2007 SP3, 2010 SP1 and SP2, and 2013 Gold and SP1; SharePoint Foundation 2010 SP1 and SP2 and 2013 Gold and SP1; Project Server 2010 SP1 and SP2 and 2013 Gold and SP1; Web Applications 2010 SP1 and SP2; Office Web Apps Server 2013 Gold and SP1; SharePoint Server 2013 Client Components SDK; and SharePoint Designer 2007 SP3, 2010 SP1 and SP2, and 2013 Gold and SP1 allow remote authenticated users to execute arbitrary code via crafted page content, aka "SharePoint Page Content Vulnerability."

Affected vendor

Microsoft

Affected product

Office Web Apps Server

CVSS vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Weakness type (CWE)

CWE-94 — Code Injection

Published

2014-05-14

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 complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 12.8% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2014-0251

Confirm whether Microsoft Office Web Apps Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2014-0251.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2014-0251

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2014-0251 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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