CVE-2026-83190 Privilege escalation in Siebel CRM Deployment
A low-privileged attacker with local access can escalate privileges to take over Siebel CRM Deployment via a vulnerability requiring user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-83190?
CVE-2026-83190 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, and only if a user opens a file or follows a link.
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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H).
Weakness: CWE-269
Which versions are affected by CVE-2026-83190?
How do I fix CVE-2026-83190?
No fix has been published for CVE-2026-83190 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-83190 being exploited?
There is no known exploitation of CVE-2026-83190 in the wild and no public exploit code.
Sources
Also known as GHSA-7r6w-2wxh-xr2f.