Description
Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (component: eDetailing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Life Sciences. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Life Sciences accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Life Sciences accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).
Published: 2026-09-15
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Data integrity and confidentiality compromise via unauthorized data modification and access
Action: Apply patch
AI Analysis

Impact

Vulnerability disclosed in the eDetailing component of Oracle Siebel Apps – Life Sciences allows an unauthenticated attacker with HTTP network access to compromise the application. The flaw corresponds to CWE‑284: Improper Authorization and has a CVSS v3.1 base score of 8.1. Successful exploitation requires a user other than the attacker to interact with the system, after which the attacker can create, delete, modify, or otherwise alter critical data. The impact includes loss of confidentiality and integrity of all Siebel Apps – Life Sciences accessible data.

Affected Systems

Oracle Corporation Siebel Apps – Life Sciences versions 17.0 through 26.7 are affected. No other products are listed as impacted by this vulnerability.

Risk and Exploitability

The vulnerability carries a CVSS v3.1 base score of 8.1, indicating high severity with substantial confidentiality and integrity impact. Its EPSS score is below 1%, suggesting very low likelihood of exploitation at present, and it is not listed in CISA’s KEV catalog. However, since the attack vector is unauthenticated HTTP traffic and requires a legitimate user to trigger the flaw, the risk remains significant for organizations that deploy the Siebel Apps – Life Sciences eDetailing component. The vulnerability corresponds to CWE‑284, meaning that improper authorization controls enable unauthorized access to sensitive data.

Generated by OpenCVE AI on September 20, 2026 at 09:27 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle security update for CVE-2026-83143 as soon as possible.
  • Restrict network access to the Siebel Apps ranges or VPN, limiting unauthenticated HTTP traffic.
  • Disable or remove the eDetailing component if it is not required for business operations.
  • Monitor web logs for anomalous eDetailing requests and enforce an intrusion detection system.

Generated by OpenCVE AI on September 20, 2026 at 09:27 UTC.

Tracking

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Advisories

No advisories yet.

History

Sun, 20 Sep 2026 09:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated Data Access Vulnerability in Siebel Apps – Life Sciences via eDetailing

Thu, 17 Sep 2026 02:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated Data Access Vulnerability in Siebel Apps – Life Sciences via eDetailing
Weaknesses CWE-284

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (component: eDetailing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Life Sciences. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Life Sciences accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Life Sciences accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).
First Time appeared Oracle
Oracle siebel Apps - Life Sciences
CPEs cpe:2.3:a:oracle:siebel_apps_-_life_sciences:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle siebel Apps - Life Sciences
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

Subscriptions

Oracle Siebel Apps - Life Sciences
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-18T18:23:51.464Z

Reserved: 2026-08-31T15:40:57.342Z

Link: CVE-2026-83143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-15T20:18:24.963

Modified: 2026-09-18T19:16:46.590

Link: CVE-2026-83143

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T02:15:06Z

Weaknesses