CVE-2026-83181: Oracle Siebel CRM Development · Improper Access Control
Affects Oracle Siebel CRM DevelopmentSource CVE Database V5
Not known to be exploited · CVSS 8.2 High.
Data as of 30 Oct 2026, 20:25 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 36% 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:LExploitation 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 Development | Affected
| Fixed in– |
Mavencom.oracle.siebel/siebel-crm-developmentpkg:maven/com.oracle.siebel/siebel-crm-developmentOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Oracle strongly recommends that customers remain on actively supported versions and apply security patches without delay. This vulnerability is included in Oracle's September 2026 Critical Security Patch Update. Although the exact patch for CVE-2026-83181 is not explicitly detailed in the advisory content provided, the advisory covers this vulnerability and related fixes. Customers should review the official Oracle Critical Security Patch Update advisory at https://www.oracle.com/security-alerts/cspusep2026.html for patch availability and installation instructions and apply the relevant patches promptly to mitigate this vulnerability.
Description
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Workspaces). 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 Development. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Development accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel CRM Development. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).