CVE-2023-4966

Unauthenticated sensitive information disclosure

En bref

Sévérité: CRITICAL 9.4
Exploitation: Exploitation connue (CISA KEV) · ajoutée le 2023-10-18
Exploitée selon l'ENISA depuis le 2023-10-18
EPSS: EPSS 100.00 % · centile 100 (2026-10-27)
État: PUBLISHED
Publiée: 2023-10-10
Mise à jour: 2026-07-31
Attribuée par: Citrix
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	CRITICAL 9.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L	Citrix
CVSS 3.1	CRITICAL 9.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L	NVD · secure@citrix.com (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-119

Références européennes

ENISA EUVD · EUVD-2023-54802
GCVE · GCVE-0-2023-4966

Avis du CERT-FR

CERTFR-2023-AVI-0823 — Multiples vulnérabilités dans les produits Citrix · cert.ssi.gouv.fr
CERTFR-2023-ALE-012 — [MàJ] Vulnérabilité dans Citrix NetScaler ADC et NetScaler Gateway · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:* ≥ 12.1 < 12.1-55.300
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:* ≥ 12.1 < 12.1-55.300
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:* ≥ 13.0 < 13.0-92.19
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:* ≥ 13.1 < 13.1-37.164
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:* ≥ 13.1 < 13.1-49.15
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:* ≥ 14.1 < 14.1-8.50
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:* ≥ 13.0 < 13.0-92.19
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:* ≥ 13.1 < 13.1-49.15
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:* ≥ 14.1 < 14.1-8.50

Produits affectés

Produit	Versions
Citrix · NetScaler ADC	affected 14.1 < 8.50 ; affected 13.1 < 49.15 ; affected 13.0 < 92.19 ; affected 13.1-FIPS < 37.164 ; affected 12.1-FIPS < 55.300 ; affected 12.1-NDcPP < 55.300
Citrix · NetScaler Gateway	affected 14.1 < 8.50 ; affected 13.1 < 49.15 ; affected 13.0 < 92.19

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD