CVEvulnerability

CVE-2026-71063

9.6 CRITICAL Published 2026-08-18 Modified 2026-10-22 Official page ↗
Status
Analyzed
Published
2026-08-18
Last modified
2026-10-22
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.6 CRITICAL — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-284

Description

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).

Affected configurations

• oracle database server (>= 19.3 <= 19.32) • oracle database server (>= 21.3 <= 21.23) • oracle database server (>= 23.4.0 <= 23.26.3)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References