CVE-2026-10817

Insufficient input validation leading to memory overread

State: Published
Severity: 6.9 Medium
Published: Jun 30, 2026
Updated: Jun 30, 2026
Reserved: Jun 4, 2026

Description

Insufficient input validation leading to memory overread in NetScaler ADC and NetScaler Gateway if the TCP TimeStamp is enabled in TCP Profile and is associated with the virtual server (of type LB, CS, VPN) or the service configured on NetScaler

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	NetScaler

Weaknesses

CWE-125 Out-of-bounds read

Affected Products

Product	Versions
ADCNetScaler	14.1 to before 72.61Affected 13.1 to before 63.18Affected 14.1 FIPS to before 72.61Affected 13.1 FIPS and NDcPP to before 37.272Affected
GatewayNetScaler	14.1 to before 72.61Affected 13.1 to before 63.18Affected

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604

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