CVE-2025-7775: citrix netscaler application delivery control…

csirt@kutim:~/threat-intel/cve/CVE-2025-7775

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 20,3%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada citrix netscaler application delivery controller, citrix netscaler gateway. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 26 Agustus 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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

Rincian

Terbit di NVD: 26 Agustus 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
EPSS (30 hari): 20,3% peluang dieksploitasi; lebih tinggi dari 97,4% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: Citrix NetScaler Memory Overflow Vulnerability
Masuk KEV: 26 Agustus 2025
Tenggat CISA: 28 Agustus 2025 (untuk instansi federal AS)
Ransomware: Belum tercatat
Tindakan wajib: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
citrix	netscaler application delivery controller	Versi 12.1 hingga sebelum 12.1-55.330
citrix	netscaler application delivery controller	Versi 13.1 hingga sebelum 13.1-37.241
citrix	netscaler application delivery controller	Versi 13.1 hingga sebelum 13.1-59.22
citrix	netscaler application delivery controller	Versi 14.1 hingga sebelum 14.1-47.48
citrix	netscaler gateway	Versi 13.1 hingga sebelum 13.1-59.22
citrix	netscaler gateway	Versi 14.1 hingga sebelum 14.1-47.48

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 advisory vendor
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-7775 pemerintah AS

Sumber: NVD · CVE.org · KEV CISA · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.