Citrix known exploited vulnerabilities
Every Citrix CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 27 in all, 6 added in the last 12 months.
- CVE-2025-5777NetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overreadNetScaler ADC · NetScaler Gateway
- CVE-2023-4966Unauthenticated sensitive information disclosureCitrix NetScaler ADC · Citrix NetScaler Gateway
- CVE-2023-3519Unauthenticated remote code executionCitrix NetScaler ADC · Citrix NetScaler Gateway
- CVE-2021-22941Improper Access Control in Citrix ShareFile storage zones controller before 5.11.20 may allow an unauthenticated attacker to remotely comproCitrix ShareFile storage zones controller
- CVE-2019-19781An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0.
- CVE-2019-13608Citrix StoreFront Server before 1903, 7.15 LTSR before CU4 (3.12.4000), and 7.6 LTSR before CU8 (3.0.8000) allows XXE attacks.
- CVE-2019-11634Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
FAQ
Citrix KEV questions.
How many Citrix vulnerabilities are in CISA KEV?
27 Citrix vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 6 of them added in the last 12 months. The newest is CVE-2026-88779 (Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability), added 2026-10-04.
Which Citrix products are in CISA KEV?
12 products, including NetScaler, NetScaler ADC and NetScaler Gateway, Session Recording. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are Citrix KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 7 of the 27 Citrix entries.