CVE-2023-4966
Unauthenticated sensitive information disclosure
CVSS Score
9.4
EPSS Score
0.0%
EPSS Percentile
0th
Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.
| CWE | CWE-119 |
| Vendor | citrix |
| Product | netscaler adc |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 10, 2023 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
Affected Versions
Citrix / NetScaler ADC
14.1 < 8.50 13.1 < 49.15 13.0 < 92.19 13.1-FIPS < 37.164 12.1-FIPS < 55.300 12.1-NDcPP < 55.300
Citrix / NetScaler Gateway
14.1 < 8.50 13.1 < 49.15 13.0 < 92.19