Quick answers
- Is CVE-2026-83192 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83192 being exploited in the wild.
- How severe is CVE-2026-83192?
- High severity, with a CVSS score of 8.1, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM End User 17.0 through 26.7.
- Is there a fix for CVE-2026-83192?
- 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-2026-83192 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-83192?
- Check whether you run Oracle Siebel CRM End User 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 difficult-to-exploit remote vulnerability in the Siebel CRM End User Open UI component affecting versions 17.0 through 26.7. The flaw allows unauthenticated attackers with network access via HTTP to achieve full system compromise, resulting in takeover of the affected Siebel CRM End User instance. No authentication or user interaction is required for exploitation. The exact technical mechanism is not publicly disclosed; however, the high CVSS score and impact severity suggest a critical control bypass or code execution weakness. Oracle has issued a security advisory identifying this flaw.
Affected products
- Oracle Siebel CRM End User 17.0 through 26.7
Timeline
- 2026-09-15: disclosed