CVE-2019-6485

Name: CVE-2019-6485
Creator: NVD / NIST
Published: 2019-02-22T23:29:00.283+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.31%

Last modified Jun 17, 2026

CVE-2019-6485 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.31% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

2.31%

81.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-327

Affected Software

Vendor	Product	Versions
Citrix	Netscaler Gateway Firmware	10.5
Citrix	Netscaler Gateway Firmware	11.0
Citrix	Netscaler Gateway Firmware	11.1
Citrix	Netscaler Gateway Firmware	12.0
Citrix	Netscaler Gateway Firmware	12.1
Citrix	Netscaler Application Delivery Controller Firmware	10.5
Citrix	Netscaler Application Delivery Controller Firmware	11.0
Citrix	Netscaler Application Delivery Controller Firmware	11.1
Citrix	Netscaler Application Delivery Controller Firmware	12.0
Citrix	Netscaler Application Delivery Controller Firmware	12.1

References

http://www.securityfocus.com/bid/106783Third Party Advisory, VDB Entry
https://github.com/RUB-NDS/TLS-Padding-OraclesProduct, Third Party Advisory
https://support.citrix.com/article/CTX240139Mitigation, Patch, Vendor Advisory
http://www.securityfocus.com/bid/106783Third Party Advisory, VDB Entry
https://github.com/RUB-NDS/TLS-Padding-OraclesProduct, Third Party Advisory
https://support.citrix.com/article/CTX240139Mitigation, Patch, Vendor Advisory

Timeline

Published: Feb 22, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-6485?

How severe is CVE-2019-6485?

Severity scoring for CVE-2019-6485 is pending analysis. The EPSS model estimates a 2.31% probability of exploitation in the next 30 days.

How do I fix CVE-2019-6485?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-6485?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST