Detections
Analytics

Citrix Netscaler / Gateway ADC Memory Leak

critical Web App Scanning Plugin ID 115201

Synopsis

Citrix Netscaler / Gateway ADC Memory Leak

Description

Citrix Netscaler / Gateway ADC 13.1.x < 13.1-37.262 / 14.1-x < 14.1-60.58 and ADC (FIPS/NDcPP) < 13.1-37.262 are vulnerable to a memory leak vulnerability when configured as a SAML IDP. An unauthenticated attacker can exploit this vulnerability by sending specially crafted requests to the vulnerable system, which can lead to a memory leak.

Solution

Upgrade to Citrix ADC or Gateway 13.1-37.262, 14.1-60.58 or later. For FIPS / NDcPP versions, upgrade to version 13.1-37.262 or later.

See Also

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300

Plugin Details

Severity: Critical

ID: 115201

Type: Check Based

Published: 4/2/2026

Updated: 4/2/2026

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-3055

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2026-3055

CVSS v4

Risk Factor: Critical

Base Score: 9.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

CVSS Score Source: CVE-2026-3055

Vulnerability Information

CPE: cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:*

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/9/2023

Vulnerability Publication Date: 3/22/2026

CISA Known Exploited Vulnerability Due Dates: 4/2/2026

Reference Information

CVE: CVE-2026-3055