PT-2026-99560 · Citrix · Netscaler Adc Fips+2
CVE-2026-88778
·
Published
2026-09-27
·
Updated
2026-10-01
CVSS v4.0
8.8
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L |
Name of the Vulnerable Software and Affected Versions
Citrix NetScaler ADC versions prior to 14.1-73.37
Citrix NetScaler ADC versions prior to 13.1-64.23
Citrix NetScaler ADC versions prior to 14.1-73.37 FIPS
Citrix NetScaler ADC versions prior to 13.1.37.279 FIPS and NDcPP
Citrix NetScaler Gateway versions prior to 14.1-73.37
Citrix NetScaler Gateway versions prior to 13.1-64.23
Description
An issue exists where an exact value can be predicted based on previous values.
Recommendations
Update Citrix NetScaler ADC to version 14.1-73.37 or later and enable Enhanced ISN.
Update Citrix NetScaler ADC to version 13.1-64.23 or later.
Update Citrix NetScaler ADC FIPS to version 14.1-73.37 or later.
Update Citrix NetScaler ADC FIPS and NDcPP to version 13.1.37.279 or later.
Update Citrix NetScaler Gateway to version 14.1-73.37 or later.
Update Citrix NetScaler Gateway to version 13.1-64.23 or later.
Fix
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Netscaler Adc
Netscaler Adc Fips
Netscaler Gateway