CVE-2018-6809

Name: CVE-2018-6809
Creator: NVD / NIST
Published: 2018-03-06T20:29:01.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.38%

Last modified Jun 17, 2026

CVE-2018-6809 is a vulnerability of currently unknown severity. NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to gain privilege on a target system.. EPSS estimates a 4.38% chance of exploitation in the next 30 days.

Description

NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to gain privilege on a target system.

Metrics

EPSS Probability

4.38%

90.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
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 Gateway Firmware	10.5
Citrix	Netscaler Gateway Firmware	11.0
Citrix	Netscaler Gateway Firmware	11.1
Citrix	Netscaler Gateway Firmware	12.0

References

http://www.securitytracker.com/id/1040440Third Party Advisory, VDB Entry
https://support.citrix.com/article/CTX232161Vendor Advisory
http://www.securitytracker.com/id/1040440Third Party Advisory, VDB Entry
https://support.citrix.com/article/CTX232161Vendor Advisory

Timeline

Published: Mar 6, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-6809?

NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to gain privilege on a target system.

How severe is CVE-2018-6809?

Severity scoring for CVE-2018-6809 is pending analysis. The EPSS model estimates a 4.38% probability of exploitation in the next 30 days.

How do I fix CVE-2018-6809?

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-2018-6809?

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

Scan your code now

Source: NVD / NIST