CVE-2026-107406

Memory overflow vulnerability leading to Remote Code Execution or Denial of Service

State
Published
Severity
9.5 Critical
Published
Oct 8, 2026
Updated
Oct 10, 2026
Reserved
Oct 8, 2026

Read the record on cve.org

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

Scores

CVSSScoreVectorSource
4.09.5 CriticalCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:LNetScaler

Weaknesses

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

ProductVersions
ADCNetScaler
  • before 14.1-73.46Affected
  • before 13.1-64.29Affected
  • before 14.1-73.46 FIPSAffected
  • before 13.1.37.283 FIPSAffected
GatewayNetScaler
  • before 14.1-73.46Affected
  • before 13.1-64.29Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.