CVE-2026-4368

highpriority · track · 0EPSS 0.003 · 22 %ileDEEUNLRU

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.31% (22nd) EPSS

CVSS 8.8 · high

Is it mine?

18 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-24

Race Condition in NetScaler ADC and NetScaler Gateway when appliance is configured as Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server leading to User Session Mixup

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.2–8.8

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v4.07.7highCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.07.7highCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary

v4.05.2mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USCWE-362USCWE-362US

affected products (18)

Products and version ranges known to be affected.

Citrix Systems NetScaler ADC <13.1-62.23all versionscert_bundDE
Citrix Systems NetScaler ADC <14.1-66.59all versionscert_bundDE
Citrix Systems NetScaler ADC FIPS <13.1-37.262all versionscert_bundDE
Citrix Systems NetScaler ADC NDcPP <13.1-37.262all versionscert_bundDE
Citrix Systems NetScaler Gateway <13.1-62.23all versionscert_bundDE
Citrix Systems NetScaler Gateway <14.1-66.59all versionscert_bundDE
Citrix Systems NetScaler≤ ADC <13.1-62.23cert_bundDE
Citrix Systems NetScaler≤ ADC <14.1-66.59cert_bundDE
Citrix Systems NetScaler≤ ADC FIPS <13.1-37.262cert_bundDE
Citrix Systems NetScaler≤ ADC NDcPP <13.1-37.262cert_bundDE
Citrix Systems NetScaler≤ Gateway <13.1-62.23cert_bundDE
Citrix Systems NetScaler≤ Gateway <14.1-66.59cert_bundDE
NetScaler ADC≤ 14.1.66.54enisa_euvdEU
NetScaler Gateway≤ 14.1.66.54enisa_euvdEU
Citrix Systems Inc. Citrix ADC≤ 14.1-66.54fstec_bduRU
Citrix Systems Inc. NetScaler Gateway14.1 → 66.54fstec_bduRU
Citrix NetScaler ADC≤ vers:unknown/*ncsc_nlNL
Citrix NetScaler Gateway≤ vers:unknown/*ncsc_nlNL

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0100Kwetsbaarheden verholpen in Citrix Netscaler ADC en Netscaler GatewayNL2026-03-23csaf · ncsc_nlNL
Citrix heeft kwetsbaarheden verholpen in hun software die verband houden met onvoldoende invoervalidatie en een raceconditie in het sessiebeheer.
WID-SEC-W-2026-0836Citrix Systems NetScaler: Mehrere SchwachstellenDeutsch2026-03-23csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Citrix Systems NetScaler ausnutzen, um Informationen offenzulegen und um eine Benutzersitzung zu übernehmen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl NVD CVE.org MITRE

published 2026-03-23modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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