CVE-2026-70737: Oracle Enterprise Manager Auth Bypass Flaw

CVE-2026-70737 Overview

CVE-2026-70737 affects the Storage Server Management component of Oracle Enterprise Manager for Systems Infrastructure. The flaw exists in supported versions 13.5 and 24.1. A low-privileged attacker with network access over HTTP can exploit this vulnerability without user interaction. Successful exploitation results in full takeover of Oracle Enterprise Manager for Systems Infrastructure, compromising confidentiality, integrity, and availability. Oracle disclosed the issue in its August 2026 Critical Patch Update advisory.

Critical Impact
Authenticated attackers with low privileges can take over Oracle Enterprise Manager for Systems Infrastructure over the network, gaining full control of confidentiality, integrity, and availability.

Affected Products

Oracle Enterprise Manager for Systems Infrastructure version 13.5
Oracle Enterprise Manager for Systems Infrastructure version 24.1
Component: Storage Server Management

Discovery Timeline

2026-08-18 - CVE-2026-70737 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70737

Vulnerability Analysis

The vulnerability resides in the Storage Server Management component of Oracle Enterprise Manager for Systems Infrastructure. Oracle's advisory describes it as easily exploitable, requiring only low privileges and network access via HTTP. No user interaction is needed to trigger the flaw. Successful exploitation leads to complete takeover of the management platform, which orchestrates storage, compute, and network infrastructure across Oracle environments.

Because Oracle Enterprise Manager for Systems Infrastructure controls large fleets of managed systems, a compromise cascades beyond the management server itself. Attackers gaining takeover can pivot into managed storage servers and connected infrastructure components. Oracle has not publicly disclosed the underlying weakness class in the advisory.

Root Cause

Oracle's advisory does not enumerate the specific CWE or the underlying code defect. The vulnerability is reachable through the HTTP interface exposed by the Storage Server Management component and requires a valid low-privileged account to authenticate against the management tier. Refer to the Oracle Security Alert for vendor-supplied technical context.

Attack Vector

The attack path is network-based over HTTP against the Enterprise Manager instance. An attacker authenticates with a low-privileged account, then issues crafted requests to the Storage Server Management interface. The unchanged scope in the CVSS vector indicates the impact remains within the vulnerable component's security authority, but the resulting takeover grants control equivalent to a management-plane administrator. No verified proof-of-concept code is publicly available at the time of publication.

Detection Methods for CVE-2026-70737

Indicators of Compromise

Unexpected authenticated HTTP sessions to the Enterprise Manager Storage Server Management endpoints from unusual source addresses or service accounts.
New or modified administrative users, jobs, or agent registrations created within Oracle Enterprise Manager after suspected exploitation.
Outbound connections from the Enterprise Manager host to unknown external infrastructure following anomalous inbound HTTP traffic.

Detection Strategies

Review Enterprise Manager audit logs for privilege escalations, role changes, and Storage Server Management API calls originating from low-privileged accounts.
Correlate web server access logs with authentication events to identify sessions that transition from low-privileged use to administrative actions.
Baseline normal Storage Server Management traffic and alert on volume or endpoint anomalies that deviate from operator behavior.

Monitoring Recommendations

Forward Oracle Enterprise Manager, host, and reverse-proxy logs to a centralized SIEM for retention and correlation.
Monitor for creation of scheduled jobs, deployment procedures, or credential store changes inside Enterprise Manager.
Alert on new process execution, service installation, or persistence mechanisms on the Enterprise Manager host operating system.

How to Mitigate CVE-2026-70737

Immediate Actions Required

Apply the fixes referenced in the Oracle August 2026 Critical Patch Update for Enterprise Manager for Systems Infrastructure 13.5 and 24.1.
Restrict network access to the Enterprise Manager HTTP interfaces to trusted administrative networks and jump hosts only.
Audit and reduce accounts with any level of Enterprise Manager access, revoking unused low-privileged credentials.

Patch Information

Oracle addresses CVE-2026-70737 in the August 2026 Critical Patch Update. Administrators should review the Oracle Security Alert and apply the versioned patches for Oracle Enterprise Manager for Systems Infrastructure 13.5 and 24.1 as directed by the vendor advisory.

Workarounds

Place the Enterprise Manager console behind a VPN or bastion host to remove direct network exposure until patching completes.
Enforce multi-factor authentication and rotate credentials for all Enterprise Manager users, especially service and integration accounts.
Increase audit logging verbosity on the Storage Server Management component and forward events to an external log store outside the compromised trust boundary.