CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2022-12-13Vulnerability

CVE-2022-27518

Citrix Application Delivery Controller (ADC) and Gateway, when configured with SAML SP or IdP configuration, contain an authentication bypass vulnerability that allows an attacker to execute code as administrator.

Properties

Euvd product
Citrix Gateway, Citrix ADC
Vulnerability name
Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability
First seen
2025-10-21T23:15:30+00:00
Cvss score
9.8
Epss score
0.06858
Last seen
2026-10-19T12:00:27+00:00
Due date
2023-01-03
Euvd assigner
Citrix
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-12-13T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-12-13
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Citrix
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8

Related Entities (9)

AFFECTS_PRODUCT (6)

→[Product]cpe:2.3:o:citrix:gateway_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:citrix:gateway:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:fips:*:*:*
→[Product]cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:ndcpp:*:*:*

DESCRIBES (1)

←[KEVEntry]Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Control of a Resource Through its Lifetime

INVOLVES (1)

←[Signal]kev_added · 2022-12-13

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CVE-2022-27518 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal