How severe is CVE-2014-2816?

CVE-2014-2816 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2014-2816 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2816?

CVE-2014-2816 primarily affects Microsoft Sharepoint Foundation. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-2816?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2014-2816 published?

CVE-2014-2816 was published on 2014-08-12 and last updated on 2026-06-17.

CVE-2014-2816

CVE-2014-2816 is a critical-severity vulnerability in Microsoft Sharepoint Foundation with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 16% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 16% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Microsoft Sharepoint Foundation
Published: 2014-08-12
Last modified: 2026-06-17

Description

Microsoft SharePoint Server 2013 Gold and SP1 and SharePoint Foundation 2013 Gold and SP1 allow remote authenticated users to gain privileges via a Trojan horse app that executes a custom action in the context of the SharePoint extensibility model, aka "SharePoint Page Content Vulnerability."

Frequently asked questions

What is CVE-2014-2816?: Microsoft SharePoint Server 2013 Gold and SP1 and SharePoint Foundation 2013 Gold and SP1 allow remote authenticated users to gain privileges via a Trojan horse app that executes a custom action in the context of the SharePoint extensibility model, aka "SharePoint Page Content Vulnerability."
How severe is CVE-2014-2816?: CVE-2014-2816 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2014-2816 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2816?: CVE-2014-2816 primarily affects Microsoft Sharepoint Foundation. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-2816?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2014-2816 published?: CVE-2014-2816 was published on 2014-08-12 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:microsoft:sharepoint_foundation:2013:-:-:*:gold:*:*:*
cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2013:-:-:*:gold:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*

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