CVE-2026-71063: oracle database server

csirt@kutim:~/threat-intel/cve/CVE-2026-71063

CVSS 9.6 · Critical EPSS 0,40%

Kerentanan Improper Access Control pada oracle database server. Skor CVSS 3.1 9.6 (Critical) menurut oracle.com.

Deskripsi (NVD)

Vulnerability in the Portable Clusterware component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Portable Clusterware executes to compromise Portable Clusterware. While the vulnerability is in Portable Clusterware, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Portable Clusterware. CVSS 3.1 Base Score 9.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Rincian

Terbit di NVD: 18 Agustus 2026
Terakhir diubah: 20 Agustus 2026
Status NVD: Analyzed
CVSS 3.1: 9.6 (Critical), sumber oracle.com
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-284: Improper Access Control
EPSS (30 hari): 0,40% peluang dieksploitasi; lebih tinggi dari 31,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
oracle	database server	Versi 19.3 hingga 19.32
oracle	database server	Versi 21.3 hingga 21.23
oracle	database server	Versi 23.4.0 hingga 23.26.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.oracle.com/security-alerts/cspuaug2026.html advisory vendor

Sumber: NVD · CVE.org · 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.