CVE-2026-46857: Critical severity Oracle Enterprise Manager Base Platform vulnerability
Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Oracle Management Service). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Enterprise Manager Base Platform. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager Base Platform. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Restrict network access to the Oracle Enterprise Manager (Oracle Management Service) HTTP interface to trusted management hosts/IPs only using firewall rules, network ACLs, or a WAF; block access from untrusted networks and the public internet.
- Compensating control
Isolate or remove affected Oracle Enterprise Manager hosts from general networks (place on a management-only network or take offline) until a vendor patch or official remediation is available.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-46857?
The severity of CVE-2026-46857 is critical with a score of 9.8.
How do I fix CVE-2026-46857?
To fix CVE-2026-46857, upgrade to the latest version of Oracle Enterprise Manager Base Platform as outlined in vendor guidance.
What types of systems are affected by CVE-2026-46857?
CVE-2026-46857 affects the Oracle Enterprise Manager Base Platform versions 13.5 and 24.1.
Can CVE-2026-46857 be exploited remotely?
Yes, CVE-2026-46857 can be easily exploited by an unauthenticated attacker with network access via HTTP.
What are the potential impacts of CVE-2026-46857?
CVE-2026-46857 can result in loss of confidentiality, integrity, and availability of the affected systems.