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CVE-2026-83154

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-83154

Key Details

CVECVE-2026-83154
CVSS Score / Version9.1 (Critical) / CVSS v3.1
Updated2026-09-21
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is none.
Affected productsOracle siebel_crm and Oracle Corporation Siebel CRM End User
Classified asCWE-287 (Improper Authentication)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Oraclesiebel_crm
Oracle CorporationSiebel CRM End User
SubsystemsGeneral OT
SectorsMultiple

What to Know

Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via SOAP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM End User accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM End User accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N). (NVD)

What to Do

Monitor Oracle's and Oracle Corporation's web pages for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-83154
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-83154
Vendor advisoryhttps://www.oracle.com/security-alerts/cspusep2026.html