6.9
MEDIUM CVSS 4.0
CVE-2026-10817
Insufficient input validation leading to memory overread
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

INFO

Published Date :

June 30, 2026, 12:58 p.m.

Last Modified :

June 30, 2026, 12:58 p.m.

Remotely Exploit :

Yes !

Source :

NetScaler
Affected Products

The following products are affected by CVE-2026-10817 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5
Solution
Apply vendor updates to address a memory overread vulnerability in NetScaler ADC and Gateway.
  • Update NetScaler ADC and Gateway to the latest version.
  • Ensure TCP Profile and virtual server configurations are reviewed.
  • Disable TCP Timestamp if updates are not immediately available.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-10817 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.