CVE intelligence

CVE-2025-6543

Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Citrix · Published 2025-06-25 · CVSS

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

AVAttack Vector: Network
ACAttack Complexity: High
ATAttack Requirements: Present
PRPrivileges Required: None
UIUser Interaction: None
VCVulnerable System Confidentiality: High
VIVulnerable System Integrity: High
VAVulnerable System Availability: High
SCSubsequent System Confidentiality: Low
SISubsequent System Integrity: Low
SASubsequent System Availability: Low

critical · KEV listed 2025-06-30 · Action due 2025-07-21