How severe is CVE-2014-1899?

CVE-2014-1899 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-1899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-1899?

CVE-2014-1899 primarily affects Citrix Netscaler Access Gateway Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-1899?

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

When was CVE-2014-1899 published?

CVE-2014-1899 was published on 2014-05-02 and last updated on 2026-06-17.

CVE-2014-1899

CVE-2014-1899 is a medium-severity vulnerability in Citrix Netscaler Access Gateway Firmware with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Citrix Netscaler Access Gateway Firmware
Published: 2014-05-02
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in Citrix NetScaler Gateway (formerly Citrix Access Gateway Enterprise Edition) 9.x before 9.3.66.5 and 10.x before 10.1.123.9 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2014-1899?: Cross-site scripting (XSS) vulnerability in Citrix NetScaler Gateway (formerly Citrix Access Gateway Enterprise Edition) 9.x before 9.3.66.5 and 10.x before 10.1.123.9 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
How severe is CVE-2014-1899?: CVE-2014-1899 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-1899 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1899?: CVE-2014-1899 primarily affects Citrix Netscaler Access Gateway Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1899?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-1899 published?: CVE-2014-1899 was published on 2014-05-02 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:o:citrix:netscaler_access_gateway_firmware:9.3:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:9.3.61.5:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:9.3.62.4:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:10.0:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:10.0.74.4:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:10.1:*:*:*:*:*:*:*
cpe:2.3:h:citrix:netscaler_access_gateway:-:-:enterprise:*:*:*:*:*

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