CVE-2026-83075: Oracle Siebel CRM Cloud Applications · Improper Access Control
Affects Oracle Siebel CRM Cloud ApplicationsSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 30 Oct 2026, 20:25 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 35% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationSiebel CRM Cloud Applications | Affected
| Fixed in– |
AI-suggested
Oracle strongly recommends applying security patches promptly and remaining on actively-supported versions. Although the vendor advisory references a Critical Security Patch Update containing many patches, it does not explicitly confirm a patch for CVE-2026-83075 in the provided content. No vendor advisory states that no action is required or that the issue is already mitigated.
Description
CVE-2026-83075 is a high-severity vulnerability in Oracle Siebel CRM Cloud Applications (Siebel Cloud Manager component) affecting versions 22.3 through 26.7. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data or potentially all accessible data within the Siebel CRM Cloud Applications. The vulnerability has a CVSS 3.1 base score of 7.5, indicating a significant confidentiality impact without requiring privileges or user interaction.