CVE-2026-88779

Citrix NetScaler

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2026-88779

Katalog CVE

CVSS 8.7 · High KEV · sudah dieksploitasi EPSS 0,59%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada Citrix NetScaler. Skor CVSS 4.0 8.7 (High) menurut CNA. Masuk katalog KEV CISA pada 4 Oktober 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before 14.1-73.41 and before 13.1-64.28.

Rincian

Terbit di NVD
4 Oktober 2026
Terakhir diubah
5 Oktober 2026
Status NVD
Received
CVSS 4.0
8.7 (High), sumber CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
EPSS (30 hari)
0,59% peluang dieksploitasi; lebih tinggi dari 46,8% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama
Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability
Masuk KEV
4 Oktober 2026
Tenggat CISA
7 Oktober 2026 (untuk instansi federal AS)
Ransomware
Belum tercatat
Tindakan wajib
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Produk dan versi terdampak

VendorProdukVersi terdampak
Citrix NetScaler Lihat advisory vendor

> Data produk dari KEV CISA.

Referensi dan perbaikan

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.