How severe is CVE-2014-4347?

CVE-2014-4347 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-4347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4347?

CVE-2014-4347 primarily affects Citrix Netscaler Access Gateway Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4347?

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

When was CVE-2014-4347 published?

CVE-2014-4347 was published on 2014-07-16 and last updated on 2026-06-17.

CVE-2014-4347

CVE-2014-4347 is a medium-severity vulnerability in Citrix Netscaler Access Gateway Firmware with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Citrix Netscaler Access Gateway Firmware
Published: 2014-07-16
Last modified: 2026-06-17

Description

Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway (formerly Access Gateway Enterprise Edition) before 9.3-62.4 and 10.x before 10.1-126.12 allows attackers to obtain sensitive information via vectors related to a cookie.

Frequently asked questions

What is CVE-2014-4347?: Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway (formerly Access Gateway Enterprise Edition) before 9.3-62.4 and 10.x before 10.1-126.12 allows attackers to obtain sensitive information via vectors related to a cookie.
How severe is CVE-2014-4347?: CVE-2014-4347 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-4347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4347?: CVE-2014-4347 primarily affects Citrix Netscaler Access Gateway Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4347 published?: CVE-2014-4347 was published on 2014-07-16 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:citrix:netscaler_access_gateway_firmware:9.3:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_access_gateway_firmware:10.1:*:*:*:*:*:*:*
cpe:2.3:h:citrix:netscaler_access_gateway:-:-:enterprise:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:9.3:*:*:*:*:*:*:*
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:10.1:*:*:*:*:*:*:*
cpe:2.3:h:citrix:netscaler_application_delivery_controller:-:*:*:*:*:*:*:*

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