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HIGH

CVE-2023-4967

CVSS v3

7.5

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-10-11

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2023-4967 yet.

Full record on 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

Technical details

Published
2023-10-27

Frequently asked questions

What is CVE-2023-4967?

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

Is CVE-2023-4967 actively exploited?

Active exploitation of CVE-2023-4967 has not been confirmed. Its EPSS score was 1.1% on 2026-10-11, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-4967?

CVE-2023-4967 has a CVSS v3 base score of 7.5 (HIGH severity).

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