{"id":"CVE-2026-83183","title":"Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure)","summary":"Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).  Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with networ…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-400"],"vendor":"oracle","product":"siebel_crm","affected":["siebel_crm >= 17.0, <= 26.7"],"published":"2026-09-15","updated":"2026-09-21","sourceUpdated":"2026-09-21T16:50:49.440","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-83183","references":[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","label":"secalert_us@oracle.com"}],"tags":["nvd","cve.org"],"epss":0.0047,"epssPercentile":0.39848,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-15T23:13:20.766682Z"},"ingestedAt":"2026-09-15T20:44:02.479Z","slug":"CVE-2026-83183","body":"## Overview\n\nVulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).  Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Deployment.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).\n\n## Affected\n\n- `siebel_crm >= 17.0, <= 26.7`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}