Description
Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Net Service. While the vulnerability is in Net Service, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Net Service. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | Oracle Database Server | 23.4.0 – ≤ 23.26.2 | — |
Advisories 2
- NCSC-2026-0169 Kwetsbaarheden verholpen in Oracle Database Server NCSC-NL (Netherlands) · May 29, 2026
- WID-SEC-2026-1721 Oracle Database Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 28, 2026
References
- Oracle Advisory vendor-advisory