CVE-2026-62588: Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported…
CVE-2026-62588 · Severity: critical · CVSS 9.9 · Published 2026-08-18
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. While the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Integration. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
No. Junglewise Threat Intelligence has no report of CVE-2026-62588 being exploited in the wild.
How severe is CVE-2026-62588?
Critical severity, with a CVSS score of 9.9, published 18 August 2026.
Which products and versions are affected?
Oracle Siebel CRM. The advisory does not name versions.
Is there a fix for CVE-2026-62588?
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.
Am I affected by CVE-2026-62588?
Check whether you run Oracle Siebel CRM. 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.