CVE-2026-83228: Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. in Oracle Corporation Siebel CRM Deployment
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 TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
AI Analysis
Technical Summary
This vulnerability in Oracle Siebel CRM Deployment allows an unauthenticated attacker with network access via TCP to cause a hang or repeated crash, resulting in a complete denial of service. The affected versions are from 17.0 up to and including 26.7. The CVSS 3.1 vector indicates no required privileges or user interaction and no impact on confidentiality or integrity, but a high impact on availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which contains numerous security patches across multiple Oracle products, including Siebel CRM Deployment.
Potential Impact
Successful exploitation results in unauthorized denial of service by causing the Siebel CRM Deployment to hang or crash repeatedly, impacting availability. There is no impact on confidentiality or integrity. The vulnerability can be exploited remotely without authentication.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in September 2026 that addresses this vulnerability. Customers are strongly advised to apply the security patches promptly to mitigate the risk. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
CVE-2026-83228: Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. in Oracle Corporation Siebel CRM Deployment
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. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
CVSS v3.1
Score 7.5high
Affected software
Oracle Corporation
Siebel CRM Deployment
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle Siebel CRM Deployment allows an unauthenticated attacker with network access via TCP to cause a hang or repeated crash, resulting in a complete denial of service. The affected versions are from 17.0 up to and including 26.7. The CVSS 3.1 vector indicates no required privileges or user interaction and no impact on confidentiality or integrity, but a high impact on availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which contains numerous security patches across multiple Oracle products, including Siebel CRM Deployment.
Potential Impact
Successful exploitation results in unauthorized denial of service by causing the Siebel CRM Deployment to hang or crash repeatedly, impacting availability. There is no impact on confidentiality or integrity. The vulnerability can be exploited remotely without authentication.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in September 2026 that addresses this vulnerability. Customers are strongly advised to apply the security patches promptly to mitigate the risk. No alternative mitigations or workarounds are specified. Patch status is confirmed by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.347Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a82f55bf5e2cf55380ea
Added to database: 09/15/2026, 20:18:55 UTC
Last enriched: 09/15/2026, 22:54:04 UTC
Last updated: 09/16/2026, 03:03:35 UTC
Views: 3
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