High severity · published Sep 15, 2026
CVE-2026-83192
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI)
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in takeover of Siebel CRM End User. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
Siebel CRM End User · Oracle Corporation
17.0 through 26.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83192
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83192
www.oracle.com
https://www.oracle.com/security-alerts/cspusep2026.html
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