Vulnerability Report

CVE-2026-46833

Title: Oracle Database Server Net Service Takeover Vulnerability

Other

Proof Of Concept

No public PoC currently indexed for CVE-2026-46833.

CWE Category NVD-CWE-noinfo

Published Date May 28, 2026

Modified Date Jun 03, 2026

Exploit Status Not Found

Score 9.0 CVSS v3.1

Exploit Probability (EPSS)

0.16%

Vulnerability Summary

CVE-2026-46833: 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).

Impacted Vendors

oracle 1

ingres 1

Reference Links

https://www.oracle.com/security-alerts/cspumay2026.html

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.0

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns