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CVE-2026-83202

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-83202

Key Details

CVECVE-2026-83202
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 Deployment
Classified asCWE-287 (Improper Authentication)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Oraclesiebel_crm
Oracle CorporationSiebel CRM Deployment
SubsystemsGeneral OT
SectorsMultiple

What to Know

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment 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-2026-83202
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-83202
Vendor advisoryhttps://www.oracle.com/security-alerts/cspusep2026.html