How severe is CVE-2014-1816?

CVE-2014-1816 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-1816 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-1816?

CVE-2014-1816 primarily affects Microsoft Xml Core Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-1816?

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

When was CVE-2014-1816 published?

CVE-2014-1816 was published on 2014-06-11 and last updated on 2026-06-17.

CVE-2014-1816

CVE-2014-1816 is a medium-severity vulnerability in Microsoft Xml Core Services with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Microsoft Xml Core Services
Published: 2014-06-11
Last modified: 2026-06-17

Description

Microsoft XML Core Services (aka MSXML) 3.0 and 6.0 does not properly restrict the information transmitted by Internet Explorer during a download action, which allows remote attackers to discover (1) full pathnames on the client system and (2) local usernames embedded in these pathnames via a crafted web site, aka "MSXML Entity URI Vulnerability."

Frequently asked questions

What is CVE-2014-1816?: Microsoft XML Core Services (aka MSXML) 3.0 and 6.0 does not properly restrict the information transmitted by Internet Explorer during a download action, which allows remote attackers to discover (1) full pathnames on the client system and (2) local usernames embedded in these pathnames via a crafted web site, aka "MSXML Entity URI Vulnerability."
How severe is CVE-2014-1816?: CVE-2014-1816 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-1816 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1816?: CVE-2014-1816 primarily affects Microsoft Xml Core Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1816?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-1816 published?: CVE-2014-1816 was published on 2014-06-11 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:xml_core_services:3.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:xml_core_services:6.0:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Xml Core Services

CVE-2013-0007 — Critical (CVSS 9.3): Microsoft XML Core Services (aka MSXML) 4.0, 5.0, and 6.0 does not properly parse XML content, which allows remote…
CVE-2010-2561 — Critical (CVSS 9.3): Microsoft XML Core Services (aka MSXML) 3.0 does not properly handle HTTP responses, which allows remote attackers to…
CVE-2007-2223 — Critical (CVSS 9.3): Microsoft XML Core Services (MSXML) 3.0 through 6.0 allows remote attackers to execute arbitrary code via the…
CVE-2007-0099 — Critical (CVSS 9.3): Race condition in the msxml3 module in Microsoft XML Core Services 3.0, as used in Internet Explorer 6 and other…
CVE-2016-0147 — High (CVSS 8.8): Microsoft XML Core Services 3.0 allows remote attackers to execute arbitrary code via a crafted web site, aka "MSXML…
CVE-2013-0006 — High (CVSS 8.8): Microsoft XML Core Services (aka MSXML) 3.0, 5.0, and 6.0 does not properly parse XML content, which allows remote…

All CVEs affecting Microsoft Xml Core Services →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

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