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CVE-2026-107406— Memory overflow vulnerability leading to Remote Code Execution or Denial of Service

Quick assessment

Affected
NetScaler ADC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NetScaler ADC 中存在内存溢出漏洞，可能导致远程代码执行或拒绝服务漏洞。 当 NetScaler ADC 或 NetScaler Gateway 配置为 SAML 服务提供商（SP）或 SAML 身份提供商（IdP）时，且满足以下特定版本要求，则受该漏洞影响： 对于以下版本：仅在配置为 SAML IdP 时适用： - NetScaler ADC 和 NetScaler Gateway 版本介于 14.1-73.37 到 14.1-73.41 之间（含首尾版本） - NetScaler ADC 14.1-

CVSS 9.5 · Critical EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
NetScaler ADC < 14.1-73.46 affected
< 13.1-64.29 affected
< 14.1-73.46 FIPS affected
< 13.1.37.283 FIPS affected
NetScaler Gateway < 14.1-73.46 affected
< 13.1-64.29 affected
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I. Basic Information for CVE-2026-107406

Vulnerability Information
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Vulnerability Title
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC. NetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:   * For the following versions: Applicable only when configured as a SAML IdP: * NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive * NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive * NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive * NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive   For the following versions: Applicable only when configured as a SAML SP or SAML IdP: * NetScaler ADC and NetScaler Gateway before 14.1-73.37  * NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS  * NetScaler ADC and NetScaler Gateway before 13.1-64.23 * NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NetScaler ADC 0 ~ 14.1-73.46 -
NetScaler Gateway 0 ~ 14.1-73.46 -

II. Public POCs for CVE-2026-107406

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III. Intelligence Information for CVE-2026-107406

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Other References for CVE-2026-107406 (1)

IV. Related Vulnerabilities

Same product: ADC
Same vendor: NetScaler

V. Comments for CVE-2026-107406

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