SEPTEMBER 16, 2026
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Case File

CVE-2026-83333

HIGH · CVSS 7.5 EPSS 0.46% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

A vulnerability exists in the Oracle Net Services component of Oracle Database Server, affecting versions 23.4.0 to 23.26.3. This easily exploitable flaw allows unauthenticated attackers with network access to cause a denial of service (DoS) by hanging or crashing the Oracle Net Services. Organizations using the affected versions should prioritize patching to mitigate potential disruptions to their database services.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-83333
Severity
HIGH
CVSS
7.5
EPSS
0.46%
Oracle

Original NVD Description

Vulnerability in the Oracle Net Services component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Net Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Net Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).