TI-2019-04543 Aliases CVE-2019-6485 GHSA-759j-f46v-ghhc

Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before…

LOW 31CWE-327Published 2019-02-22 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-327.

Summary

Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 allow remote attackers to obtain sensitive plaintext information because of a TLS Padding Oracle Vulnerability when CBC-based cipher suites are enabled.

Why it matters now

EPSS 0.02307 83rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPE	Versions	Role	Vendor
cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:::::::*	10.5	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:11.0:::::::*	11.0	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:::::::*	11.1	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:::::::*	12.0	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:::::::*	12.1	Vulnerable	Citrix
cpe:2.3:h:citrix:netscaler_gateway:-:::::::*	not specified by NVD	Running on	Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:10.5:::::::*	10.5	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:11.0:::::::*	11.0	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:11.1:::::::*	11.1	Vulnerable	Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:12.0:::::::*	12.0	Vulnerable	Citrix

cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Citrix
cpe:2.3:h:citrix:netscaler_gateway:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Citrix
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Citrix

Show 2 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:12.1:::::::*	12.1	Vulnerable	Citrix
cpe:2.3:h:citrix:netscaler_application_delivery_controller:-:::::::*	not specified by NVD	Running on	Citrix

cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Citrix
cpe:2.3:h:citrix:netscaler_application_delivery_controller:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-6485
2026-10-03 Alias added: GHSA-759j-f46v-ghhc

References

Patch 1

https://support.citrix.com/article/CTX240139

Advisory 1

https://github.com/RUB-NDS/TLS-Padding-Oracles

TI-2018-04977 NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and… CVSS 3.0CRITICAL 9.8
TI-2015-04663 Multiple unspecified vulnerabilities in Citrix NetScaler Application Delivery Controller… CVSS 2.0HIGH 10.0
TI-2014-05960 Unspecified vulnerability in the management interface in Citrix NetScaler Application… CVSS 2.0HIGH 7.5
TI-2014-02314 Unspecified vulnerability in the Diffie-Hellman key agreement implementation in the… CVSS 2.0HIGH 10.0
TI-2015-04261 The Management Interface in Citrix NetScaler Application Delivery Controller (ADC) and… CVSS 2.0HIGH 9.0
TI-2013-05704 Unspecified vulnerability in Citrix NetScaler Application Delivery Controller (ADC) 9.3.x… CVSS 2.0HIGH 10.0

See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences