Authenticated denial of service in Citrix Application Delivery Controller and Citrix…
Priority LOW 31CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
Authenticated denial of service
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01008 63rd percentileScored 2026-11-07
Fix Fixed Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway (Citirx): 13.1-21.50, 13.0-85.19, 12.1-64.17 +1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Citrix | Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway | 13.1 to before 13.1-21.50; 13.0 to before 13.0-85.19; 12.1 to before 12.1-64.17 ; 12.1 FIPS to before 12.1-55.278; 12.1 NDcPP to before 12.1-55.278 | 13.1-21.50, 13.0-85.19, 12.1-64.17 , 12.1-55.278 | Patch available | CNA |
- Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway VendorCitrix Affected 13.1 to before 13.1-21.50; 13.0 to before 13.0-85.19; 12.1 to before 12.1-64.17 ; 12.1 FIPS to before 12.1-55.278; 12.1 NDcPP to before 12.1-55.278 Fixed in 13.1-21.50, 13.0-85.19, 12.1-64.17 , 12.1-55.278 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* | 12.1 to before 12.1-64.17; 13.0 to before 13.0-85.19; 13.1 to before 13.1-21.50 | Vulnerable | Citrix |
| cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:fips:*:*:* | 12.1 to before 12.1-55.278 | Vulnerable | Citrix |
| cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:ndcpp:*:*:* | 12.1 to before 12.1-55.278 | Vulnerable | Citrix |
| cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:*:*:*:* | 12.1 to before 12.1-64.17; 13.0 to before 13.0-85.19; 13.1 to before 13.1-21.50 | Vulnerable | Citrix |
- cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* Versions 12.1 to before 12.1-64.17; 13.0 to before 13.0-85.19; 13.1 to before 13.1-21.50 Vulnerable ·Citrix
- cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:fips:*:*:* Versions 12.1 to before 12.1-55.278 Vulnerable ·Citrix
- cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:ndcpp:*:*:* Versions 12.1 to before 12.1-55.278 Vulnerable ·Citrix
- cpe:2.3:a:citrix:application_delivery_controller:*:*:*:*:*:*:*:* Versions 12.1 to before 12.1-64.17; 13.0 to before 13.0-85.19; 13.1 to before 13.1-21.50 Vulnerable ·Citrix
Remediation
- Fix · CNA Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway (Citirx) Fixed in 13.1-21.50, 13.0-85.19, 12.1-64.17 , 12.1-55.278
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27507
- 2026-10-03 Alias added: GHSA-63v9-8f2v-3mqw
References
More Citrix Application Delivery Controller vulnerabilities
- TI-2023-10109 Cross site scripting in Citrix ADC and Citrix Gateway CVSS 3.1MEDIUM 6.1
- TI-2022-10521 Unauthenticated denial of service in Citrix Application Delivery Controller and Citrix… CVSS 3.1HIGH 7.5
- TI-2023-10108 Arbitrary file read in Citrix ADC and Citrix Gateway CVSS 3.1HIGH 7.5
Sources
- CVE-2022-27507 · CVE Program
- CVE-2022-27507 · NVD
- FIRST EPSS
- GHSA-63v9-8f2v-3mqw · 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