CVE-2026-35258

Oracle · WebLogic Server (Fusion Middleware)

A vulnerability exists in the Console component of the WebLogic Server product within Oracle Fusion Middleware.

Executive summary

A high-severity vulnerability in Oracle WebLogic Server could allow an authenticated attacker to gain unauthorized control over the server's management console.

Vulnerability

This vulnerability resides in the WebLogic Console component. It requires an attacker to have authenticated access, which may be misused to escalate privileges or perform unauthorized administrative actions on the middleware server.

Business impact

With a CVSS score of 8.7, this vulnerability presents a significant risk to the integrity of the application server environment. Successful exploitation could allow an attacker to disrupt services, access sensitive configuration data, or deploy malicious applications within the middleware stack, leading to widespread system compromise.

Remediation

Immediate Action: Apply the latest Oracle Critical Patch Update (CPU) for WebLogic Server to remediate the vulnerability in the Console component.

Proactive Monitoring: Review WebLogic administrative access logs for unauthorized or unexpected configuration changes and monitor for unusual login patterns.

Compensating Controls: Restrict access to the WebLogic Administration Console to authorized administrative IP addresses using network-level access control lists (ACLs).

Exploitation status

Public Exploit Available: false

Analyst recommendation

WebLogic servers are critical infrastructure components. It is imperative that administrators apply the relevant vendor patches immediately and ensure that the administrative console is not exposed to untrusted networks.