An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway before 10.5 build 70.8, 11.x before 11.1 build 63.9, 12.0 before build 62.10, 12.1 before build 54.16, and 13.0 before build 41.28. An attacker with management-interface access can bypass authentication to obtain appliance administrative access. These products formerly used the NetScaler brand name.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* | 10.5 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:application_delivery_controller_firmware:13.0:*:*:*:*:*:*:* | 13.0 | Vulnerable | Citrix |
| cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Citrix |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* | 10.5 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Citrix |
| cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | Citrix |
- cpe:2.3:o:citrix:application_delivery_controller_firmware:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·Citrix
- cpe:2.3:o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Citrix
- cpe:2.3:o:citrix:application_delivery_controller_firmware:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Citrix
- cpe:2.3:o:citrix:application_delivery_controller_firmware:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Citrix
- cpe:2.3:o:citrix:application_delivery_controller_firmware:13.0:*:*:*:*:*:*:* Versions 13.0 Vulnerable ·Citrix
- cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Citrix
- cpe:2.3:o:citrix:netscaler_gateway_firmware:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·Citrix
- cpe:2.3:o:citrix:netscaler_gateway_firmware:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·Citrix
- cpe:2.3:o:citrix:netscaler_gateway_firmware:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Citrix
- cpe:2.3:o:citrix:netscaler_gateway_firmware:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·Citrix
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18225
- 2026-10-03 Alias added: GHSA-f92g-q2qx-2g3c
References
More Citrix Application Delivery Controller Firmware vulnerabilities
- TI-2022-10528 Unauthenticated remote arbitrary code execution in Citrix Gateway, Citrix ADC KEVCVSS 3.1CRITICAL 9.8
- TI-2019-14254 An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-06613 Improper input validation in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP KEVCVSS 3.1MEDIUM 6.5
- TI-2020-06611 Improper access control in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP KEVCVSS 3.1MEDIUM 6.5
- TI-2020-06614 Improper access control in Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP KEVCVSS 3.1MEDIUM 4.3
- TI-2018-05232 The AppFirewall functionality in Citrix NetScaler Application Delivery Controller and… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-18225 · CVE Program
- CVE-2019-18225 · NVD
- FIRST EPSS
- GHSA-f92g-q2qx-2g3c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences