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CVE-2026-88778

TCP Initial Sequence Number (ISN) prediction PUBLISHED

Description (CNA)

Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23.

Affected (CNA)

Vendor / productVersions
Citrix NetScaler / ADCaffected 0 before 14.1-73.37; affected 0 before 13.1-64.23; affected 0 before 14.1-73.37 FIPS; affected 0 before 13.1.37.279 FIPS and NDcPP
Citrix NetScaler / Gatewayaffected 0 before 14.1-73.37; affected 0 before 13.1-64.23

CWE

CWE-342

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.