SEPTEMBER 17, 2026
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Case File

CVE-2026-83350

HIGH · CVSS 7.5 EPSS 0.46% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Oracle Database Server versions 21.3-21.23 and 23.4.0-23.26.3 are vulnerable due to an easily exploitable flaw in the Oracle Net Services component, allowing unauthenticated attackers with network access to cause denial of service (DoS) by crashing or hanging the service. Organizations using these affected versions should prioritize patching this vulnerability to mitigate the risk of service disruptions.

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-2026-83350
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 21.3-21.23 and 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).