How severe is CVE-2014-1820?

CVE-2014-1820 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-1820 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-1820?

CVE-2014-1820 primarily affects Microsoft Sql Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-1820?

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

When was CVE-2014-1820 published?

CVE-2014-1820 was published on 2014-08-12 and last updated on 2026-06-17.

CVE-2014-1820

CVE-2014-1820 is a medium-severity vulnerability in Microsoft Sql Server with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Microsoft Sql Server
Published: 2014-08-12
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in Master Data Services (MDS) in Microsoft SQL Server 2012 SP1 and 2014 on 64-bit platforms allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "SQL Master Data Services XSS Vulnerability."

Frequently asked questions

What is CVE-2014-1820?: Cross-site scripting (XSS) vulnerability in Master Data Services (MDS) in Microsoft SQL Server 2012 SP1 and 2014 on 64-bit platforms allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "SQL Master Data Services XSS Vulnerability."
How severe is CVE-2014-1820?: CVE-2014-1820 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-1820 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1820?: CVE-2014-1820 primarily affects Microsoft Sql Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1820?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-1820 published?: CVE-2014-1820 was published on 2014-08-12 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:microsoft:sql_server:2012:sp1:x64:*:*:*:*:*
cpe:2.3:a:microsoft:sql_server:2014:-:x64:*:*:*:*:*

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