Vulnerability details

CVE-2026-83191

Oracle Siebel CRM Deployment

CVSS 3.1

8.1High

Official description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. 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 scores

Score	Version	Source	Vector
8.1High	3.1	CVEProject cvelistV5 (CNA) (oracle)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Oracle Corporation	Siebel CRM Deployment	17.0 ≤ v ≤ 26.7	CVEProject cvelistV5 (CNA)

References and advisories

https://www.oracle.com/security-alerts/cspusep2026.html vendor-advisory

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Details

Published: 2026-09-15
Last updated: 2026-09-17
State: Published
Assigner (CNA): oracle

Exploit prediction (EPSS)

0.37%

Probability of exploitation in 30 days

31.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-269
Improper Privilege Management