CVE-2026-83215 Missing authorization in Siebel CRM Deployment
Unauthenticated attackers can access and modify Siebel CRM Deployment data via HTTP due to missing authorization controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83215?
CVE-2026-83215 is a high-severity missing authorization vulnerability in Oracle Corporation Siebel CRM Deployment, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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. 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 access to critical data or complete access to all Siebel CRM Deployment accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-83215?
How do I fix CVE-2026-83215?
No fix has been published for CVE-2026-83215 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-83215 being exploited?
There is no known exploitation of CVE-2026-83215 in the wild and no public exploit code.
Sources
Also known as GHSA-cgm3-qjjj-xjrm.