Citrix · NetScaler
CVE-2025-7775
Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service
Nedir
Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server
(OR)
NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with IPv6 services or servicegroups bound with IPv6 servers
(OR)
NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with DBS IPv6 services or servicegroups bound with IPv6 DBS servers
(OR)
CR virtual server with type HDX
CISA: Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service.
Ne yapmalı
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
ABD federal kurumları için son tarih: 28 Ağustos 2025
Citrix için istismar edilen diğer açıklar
| Eklenme | Açık | Ürün | Önem | Saldırı olasılığı |
|---|---|---|---|---|
| 4 Eki 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | Yüksek 8,7 | 11% |
| 27 Eyl 2026 | Improper Input Validation | NetScaler | Kritik 9,5 | 82% |
| 27 Eyl 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | Kritik 9,5 | 78% |
| 9 Eyl 2026 | Authentication Bypass Using an Alternate Path or Channel | NetScaler | Kritik 9,3 | 33% |
| 30 Mar 2026 | Out-of-Bounds Read | NetScaler | Kritik 9,3 | 91% |
| 26 Ağu 2026 | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler ADC and NetScaler Gateway | Yüksek 8,8 | 1,0% |
| 25 Ağu 2025 | Improper Privilege Management | Session Recording | Orta 5,1 | 3,5% |
| 25 Ağu 2025 | Deserialization of Untrusted Data | Session Recording | Orta 5,1 | 21% |
Kaynaklar: Known Exploited Vulnerabilities (CISA, kamu malı), CVE records (cve.org) ve EPSS (FIRST). Saldırı olasılığı, birinin önümüzdeki 30 günde açığı istismar etmeye çalışacağına dair EPSS tahminidir.