CVE-2025-12101

highpriority · track · 19EPSS 0.263 · 98 %ileexploit · PoCDEEURU

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

26.3% (98th) EPSS

CVSS 8.8 · high

Is it mine?

28 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Cross-Site Scripting (XSS) in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

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 · 5.3–8.8

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

v4.05.9mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:L/SI:L/SA:Lsecondary · ENISA EU

v4.05.9mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/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 · secure@citrix.com

v4.05.3mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USCWE-79US

exploits (2)

Public proof-of-concept and weaponised exploit code.

affected products (28)

Products and version ranges known to be affected.

Citrix Systems ADC <12.1-FIPSall versionscert_bundDE
Citrix Systems ADC <13.1-60.32all versionscert_bundDE
Citrix Systems ADC <13.1-FIPSall versionscert_bundDE
Citrix Systems ADC <14.1-56.73all versionscert_bundDE
Citrix Systems NetScaler Gateway <13.1-60.32all versionscert_bundDE
Citrix Systems NetScaler Gateway <14.1-56.73all versionscert_bundDE
Citrix Systems ADC< 12.1-FIPScert_bundDE
Citrix Systems ADC< 13.1-60.32cert_bundDE
Citrix Systems ADC< 13.1-FIPScert_bundDE
Citrix Systems ADC< 14.1-56.73cert_bundDE
Citrix Systems NetScaler≤ Gateway <13.1-60.32cert_bundDE
Citrix Systems NetScaler≤ Gateway <14.1-56.73cert_bundDE
NetScaler ADC12.1-FIPS and NDcPP → 55.333enisa_euvdEU
NetScaler ADC13.1 → 60.32enisa_euvdEU
NetScaler ADC13.1-FIPS and NDcPP → 37.250enisa_euvdEU
NetScaler ADC14.1 → 56.73enisa_euvdEU
NetScaler Gateway12.1-FIPS and NDcPP → 55.333enisa_euvdEU
NetScaler Gateway13.1 → 60.32enisa_euvdEU
NetScaler Gateway13.1-FIPS and NDcPP → 37.250enisa_euvdEU
NetScaler Gateway14.1 → 56.73enisa_euvdEU

showing 20 of 28

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2571Citrix Systems ADC und NetScaler: Schwachstelle ermöglicht Cross-Site ScriptingDeutsch2025-11-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Citrix Systems ADC und Citrix Systems NetScaler ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.

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 NVD CVE.org MITRE

published 2025-11-11modified 2026-10-18

references (3)

External citations — patches, advisories, analysis.

scry

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