Quick answers
- Is CVE-2026-73966 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-73966 being exploited in the wild.
- How severe is CVE-2026-73966?
- High severity, with a CVSS score of 7.2, published 15 September 2026.
- Which products and versions are affected?
- Oracle Siebel CRM Apps Marketing 17.0-26.7.
- Is there a fix for CVE-2026-73966?
- 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-2026-73966 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-73966?
- Check whether you run Oracle Siebel CRM Apps Marketing 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 vulnerability in the Siebel Apps Marketing component is an exploitable privilege escalation that allows high-privileged attackers with network access via HTTP to compromise the application. The vulnerability can result in a complete takeover (arbitrary code execution or full system compromise). Attack vector is network-based with low complexity, no user interaction required, and impacts confidentiality, integrity, and availability. The vulnerability affects versions 17.0 through 26.7 of Oracle Siebel CRM. A patch or mitigation is likely available but details are not yet fully accessible in public sources.
Affected products
- Oracle Siebel CRM Apps Marketing 17.0-26.7
Timeline
- 2026-09-15: disclosed