HIGHCVSS 7.5Actively exploited · CISA KEV since 2025-07-10Vulnerability
CVE-2025-5777
Citrix NetScaler ADC and Gateway contain an out-of-bounds read vulnerability due to insufficient input validation. This vulnerability can lead to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.
Properties
- Euvd product
- Gateway, ADC
- Vulnerability name
- Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability
- First seen
- 2026-10-07T17:58:25+00:00
- Cvss score
- 7.5
- Epss score
- 0.99972
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2025-07-11
- Euvd assigner
- Citrix
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Exploited euvd since
- 2025-07-10T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-07-10
- Score
- 7.5
- 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:N/A:N
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 9.3
Related Entities (13)
MENTIONED_IN (5)
AFFECTS_PRODUCT (4)
HAS_WEAKNESS (2)
DESCRIBES (1)
INVOLVES (1)
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