Quick answers
- Is CVE-2026-83215 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83215 being exploited in the wild.
- How severe is CVE-2026-83215?
- High severity, with a CVSS score of 8.2, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM 17.0 through 26.7.
- Is there a fix for CVE-2026-83215?
- 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-2026-83215 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-83215?
- Check whether you run Oracle Siebel CRM 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
The vulnerability is an unauthenticated access control flaw in the Siebel CRM Server Infrastructure component affecting versions 17.0 through 26.7. The vulnerability is easily exploitable via HTTP and requires no authentication or user interaction—an attacker on the network can directly compromise the application. Successful exploitation allows unauthorized read access to all data within Siebel CRM Deployment as well as unauthorized modification, insertion, or deletion of some accessible data. No patch information is currently available from Oracle.
Affected products
- Oracle Siebel CRM 17.0 through 26.7
Timeline
- 2026-09-15: disclosed