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CVE-2023-4966

CWE-119

Critical

101.4

RPS

Description

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.

Source: NVD

Signals

CVSS
9.4
Critical · v3.1
EPSS
99.99%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Oct 2023
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-119
Published
10 Oct 2023
Last modified 31 Jul 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

Get this score from the API

curl -H "Authorization: Bearer dsec_live_xxxxxxxx" \
  https://api.intelligence.devsecure.io/api/v1/rps/CVE-2023-4966

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Data as of 7 Oct 2026, 05:16 UK time