CRITICALCVSS 9.8Actively exploited · CISA KEV since 2025-08-26Vulnerability

CVE-2025-7775

Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service.

Properties

Euvd product
Gateway, ADC
Vulnerability name
Citrix NetScaler Memory Overflow Vulnerability
First seen
2026-02-26T17:48:12+00:00
Cvss score
9.8
Epss score
0.20284
Last seen
2026-10-19T12:00:27+00:00
Due date
2025-08-28
Euvd assigner
Citrix
Retrieved at
2026-10-21T01:24:48+00:00
Exploited euvd since
2025-08-26T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2025-08-26
Score
9.8
Euvd base score version
4.0
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
NetScaler
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
9.2

Related Entities (7)

AFFECTS_PRODUCT (4)

→[Product]cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
→[Product]cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*

DESCRIBES (1)

←[KEVEntry]Citrix NetScaler Memory Overflow Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Restriction of Operations within the Bounds of a Memory Buffer

INVOLVES (1)

←[Signal]kev_added · 2025-08-26

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CVE-2025-7775 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal