---
title: "CVE-2026-83228: Oracle Siebel CRM Deployment - Denial of Service"
description: "Oracle Siebel CRM Deployment 17.0-26.7 contains a denial of service caused by unauthenticated network access via TCP, letting remote attackers cause a hang or crash, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-83228/
---

# CVE-2026-83228 Oracle Siebel CRM Deployment - Denial of Service

Oracle Siebel CRM Deployment 17.0-26.7 contains a denial of service caused by unauthenticated network access via TCP, letting remote attackers cause a hang or crash, exploit requires network access.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.47% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83228)

## Details

Type

Denial of Service

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-400](https://cwe.mitre.org/data/definitions/400.html)

## Vendor fix

Update to the latest version beyond 26.7.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-83228](https://nvd.nist.gov/vuln/detail/CVE-2026-83228)
- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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