Quick answers
- Is CVE-2026-83225 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83225 being exploited in the wild.
- How severe is CVE-2026-83225?
- High severity, with a CVSS score of 7.5, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Deployment 17.0–26.7.
- Is there a fix for CVE-2026-83225?
- 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-2026-83225 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-83225?
- 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 a denial-of-service vulnerability in the Server Infrastructure component of Oracle Siebel CRM Deployment. The vulnerability is easily exploitable and requires no authentication, allowing an unauthenticated attacker with network access to send a crafted TCP payload that triggers a crash or hang condition. The root cause and specific attack mechanism are not detailed in the available advisory. Successful exploitation results in complete unavailability (hang or crash) of the Siebel CRM Deployment service. The vulnerability affects versions 17.0 through 26.7, and fixes or patches should be available from Oracle.
Affected products
- Oracle Siebel CRM Deployment 17.0–26.7
Timeline
- 2026-09-15: disclosed