CVE-2026-83075 Oracle Siebel CRM - Authentication Bypass

Oracle Siebel CRM Cloud Applications 22.3-26.7 contains an unauthorized access vulnerability caused by insufficient authentication in Siebel Cloud Manager, letting unauthenticated attackers with network access via HTTP access critical data, exploit requires network access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-284

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

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