CVE-2026-83214 Privilege escalation in Siebel CRM Deployment

High 7.8 Published Updated

A low-privileged attacker with local access can escalate privileges to take over the Siebel CRM Deployment server infrastructure.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-83214?

CVE-2026-83214 is a high-severity vulnerability in Oracle Corporation Siebel CRM Deployment, published on 15 Sep 2026. It can only be exploited from the same machine or local network, 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 low privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-269

Which versions are affected by CVE-2026-83214?

How do I fix CVE-2026-83214?

No fix has been published for CVE-2026-83214 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-83214 being exploited?

There is no known exploitation of CVE-2026-83214 in the wild and no public exploit code.

Sources

Also known as GHSA-wjhv-rchh-q79w.

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