CVE-2026-101438 Oracle Siebel CRM Cloud Applications - Broken Access Control

Oracle Siebel CRM Cloud Applications 22.3-26.9 contains an unauthorized data access vulnerability caused by insufficient protection of the physical communication segment in Siebel Cloud Manager, letting unauthenticated attackers with physical network access create, delete, or modify critical data, exploit requires physical access to the communication segment.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to the latest available version beyond 26.9.

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

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