CVE-2026-83120

Oracle · Oracle Alert

A vulnerability in the Oracle Alert component of Oracle E-Business Suite allows low-privileged, authenticated attackers to compromise the system via HTTP.

Executive summary

A high-severity vulnerability in Oracle Alert, affecting E-Business Suite versions 12.2.3 through 12.2.15, allows an authenticated attacker to achieve a full system compromise.

Vulnerability

This is a high-impact vulnerability within the Internal Operations component of Oracle Alert that permits an attacker with low-level privileges to gain unauthorized control over the software via network access. The vulnerability is easily exploitable and does not require user interaction, as indicated by the CVSS vector.

Business impact

The ability for a low-privileged user to achieve a full takeover of Oracle Alert represents a significant threat to data confidentiality, integrity, and availability. Given the CVSS 3.1 score of 8.8, this flaw could lead to unauthorized access to sensitive business data within the E-Business Suite environment, potentially resulting in operational disruption or severe regulatory compliance failures.

Remediation

Immediate Action: Review the official Oracle Security Alert advisory at the provided reference link and apply the necessary patches to address this vulnerability in all 12.2.3 to 12.2.15 installations.

Proactive Monitoring: Monitor network traffic and E-Business Suite application logs for suspicious HTTP requests targeting the Oracle Alert component, specifically looking for anomalous administrative activity originating from low-privileged accounts.

Compensating Controls: Deploy Web Application Firewall rules to restrict access to the affected Oracle Alert endpoints to authorized network segments only, thereby reducing the attack surface until patches are applied.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Due to the high severity of this vulnerability and the potential for complete system takeover, organizations must prioritize the identification and remediation of all affected Oracle Alert instances. Organizations should consult the Oracle security advisory immediately to identify the specific patch release, as failure to remediate this flaw exposes the enterprise to significant risk of unauthorized access and system compromise.

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History

  1. Collected by CVE Brief via github
  2. Held for re-check analysis graded thin
  3. Analyst report written

Sources