CVE-2023-4967(citrix / netscaler_application_delivery_controller)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA Virtual Server

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

Weakness type (CWE)

CWE-119

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

netscaler_application_delivery_controller
netscaler_gateway

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Affected systems

Vendors

citrix

Products

netscaler_application_delivery_controllernetscaler_gateway

Deep dive

Activity timeline1 mentions / 1d

Referenced assets1 URL

By indicator

https://aviatrix.ai/threat-research-center/citrix-netscaler-zero-days-cve-2026-88771-cve-2026-88772-delayed-disclosure

Full discourse1 post

Aviatrix Threat Research Center@aviatrixtrc1d
TRC analysis reveals attackers exploited critical NetScaler zero-days CVE-2023-4966 and CVE-2023-4967 for remote code execution, then pivoted through compromised appliances to access internal network segments. Runtime segmentation helps contain post-compromise lateral movement. #ZeroDay #ZeroTrust 🔗 Full breakdown: https://aviatrix.ai/threat-research-center/citrix-netscaler-zero-days-cve-2026-88771-cve-2026-88772-delayed-disclosure
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CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	citrix	netscaler_application_delivery_controller	-	-	-
App	citrix	netscaler_application_delivery_controller	-	-	-
App	citrix	netscaler_application_delivery_controller	-	-	-
App	citrix	netscaler_gateway	-	-	-

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