Quick answers
- Is CVE-2026-83201 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83201 being exploited in the wild.
- How severe is CVE-2026-83201?
- Critical severity, with a CVSS score of 9.1, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Deployment 17.0 to 26.7.
- Is there a fix for CVE-2026-83201?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-83201 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83201?
- Check whether you run Oracle Siebel CRM or Oracle Siebel CRM Deployment at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This is an unauthenticated remote code execution or data access vulnerability in the Server Infrastructure component of Siebel CRM Deployment. The vulnerability is easily exploitable and requires only network-level HTTP access with no authentication or user interaction required. Successful exploitation allows an attacker to achieve both confidentiality and integrity impacts, including unauthorized creation, deletion, or modification of critical data within Siebel CRM Deployment, as well as complete read access to all accessible data. The vulnerability affects versions 17.0 through 26.7.
Affected products
- Oracle Siebel CRM Deployment 17.0 to 26.7
Timeline
- 2026-09-15: disclosed