---
title: "CVE-2026-83073: Oracle Siebel CRM Siebel CRM Cloud Applications - Broken Access Control"
description: "Oracle Siebel CRM Siebel CRM Cloud Applications 22.3-26.7 contains a broken access control vulnerability in Siebel Cloud Manager, letting unauthenticated attackers with physical network access create, delete, or modify critical data, exploit requires physical communication segment access."
url: https://panop.io/threat-heartbeat/CVE-2026-83073/
---

# CVE-2026-83073 Oracle Siebel CRM Siebel CRM Cloud Applications - Broken Access Control

Oracle Siebel CRM Siebel CRM Cloud Applications 22.3-26.7 contains a broken access control vulnerability in Siebel Cloud Manager, letting unauthenticated attackers with physical network access create, delete, or modify critical data, exploit requires physical communication segment access.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.27% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-83073)

## Details

Type

Broken Access Control

Impact

Data Tampering, Information Disclosure

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-284](https://cwe.mitre.org/data/definitions/284.html)

## Vendor fix

Update to a version later than 26.7 or the latest available version.

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-2026-83073](https://nvd.nist.gov/vuln/detail/CVE-2026-83073)
- [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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