Citrix SD-WAN and NetScaler SQL Injection Vulnerability
Citrix SD-WAN and NetScaler SD-WAN allow SQL Injection.
- Vendor
- Citrix
- Product
- SD-WAN and NetScaler
- CVSS
- 9.8
- EPSS (exploit probability)
- 95.0%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2019-12989 being exploited?
Yes. CISA added CVE-2019-12989 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 95.0% (scored October 27, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-11-13. Full cross-catalog view: /kev-comparison
CVE-2019-12989 timeline
Every event links to its source. Catalog dates are each catalog's own; day offsets count from NVD publication. Data: JSON
What to do
CISA required actionApply updates per vendor instructions.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
Other Citrix CVEs we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV |
|---|---|---|---|---|
| CVE-2026-107406 Memory overflow in Citrix NetScaler ADC and Gateway SAML handlingwrite-up | [ CRITICAL ] | 9.5 | 1.9% | — |
| CVE-2026-88779 Citrix NetScaler Memory Buffer Flaw Enables Denial-of-Service Attackswrite-up | [ HIGH ] | 7.5 | 11.4% | |
| CVE-2026-88772 Citrix NetScaler ADC/Gateway RCE via Memory Buffer Mishandlingwrite-up | [ HIGH ] | — | 76.6% | |
| CVE-2026-88771 Citrix NetScaler ADC/Gateway Unauthenticated RCE via Input Validation Flawwrite-up | [ HIGH ] | — | 81.9% | |
| CVE-2026-19490 Critical authentication bypass in Citrix NetScaler ADC and Gatewaywrite-up | [ CRITICAL ] | 9.3 | 33.3% | |
| CVE-2026-8452 Citrix NetScaler ADC and Gateway Memory Buffer Overflowwrite-up | [ CRITICAL ] | 9.8 | 1.0% | |
| CVE-2026-3055 Citrix NetScaler Out-of-Bounds Read Vulnerability | [ CRITICAL ] | 9.8 | 91.5% | |
| CVE-2025-7775 Citrix NetScaler Memory Overflow Vulnerability | [ CRITICAL ] | 9.8 | 20.7% |