CVE-2026-83355: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Enterprise Manager for Fusion Middleware. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager for Fusion Middleware. in Oracle Corporation Oracle Enterprise Manager for Fusion Middleware
Vulnerability in the Oracle Enterprise Manager for Fusion Middleware product of Oracle Enterprise Manager (component: Metrics). 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 for Fusion Middleware. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager for Fusion Middleware. 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).
AI Analysis
Technical Summary
This vulnerability affects the Metrics component of Oracle Enterprise Manager for Fusion Middleware versions 13.5 and 24.1. It is easily exploitable remotely without authentication over HTTP, allowing attackers to compromise the system fully. The CVSS 3.1 score of 9.8 reflects critical impacts on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 security patches across multiple products. Oracle emphasizes the importance of applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle Enterprise Manager for Fusion Middleware, impacting confidentiality, integrity, and availability of the system. This could allow attackers to execute arbitrary actions within the affected environment.
Mitigation Recommendations
Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the official patches promptly to remediate the issue. Oracle strongly recommends staying on actively supported versions and applying security updates without delay to prevent exploitation. Patch status is confirmed as fixed in the update referenced in the vendor advisory.
CVE-2026-83355: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Enterprise Manager for Fusion Middleware. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager for Fusion Middleware. in Oracle Corporation Oracle Enterprise Manager for Fusion Middleware
Description
Vulnerability in the Oracle Enterprise Manager for Fusion Middleware product of Oracle Enterprise Manager (component: Metrics). 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 for Fusion Middleware. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager for Fusion Middleware. 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).
CVSS v3.1
Score 9.8critical
Affected software
Oracle Corporation
Oracle Enterprise Manager for Fusion Middleware
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Metrics component of Oracle Enterprise Manager for Fusion Middleware versions 13.5 and 24.1. It is easily exploitable remotely without authentication over HTTP, allowing attackers to compromise the system fully. The CVSS 3.1 score of 9.8 reflects critical impacts on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 security patches across multiple products. Oracle emphasizes the importance of applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle Enterprise Manager for Fusion Middleware, impacting confidentiality, integrity, and availability of the system. This could allow attackers to execute arbitrary actions within the affected environment.
Mitigation Recommendations
Oracle has released security patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the official patches promptly to remediate the issue. Oracle strongly recommends staying on actively supported versions and applying security updates without delay to prevent exploitation. Patch status is confirmed as fixed in the update referenced in the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.354Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a84455bf5e2cf55381a1
Added to database: 09/15/2026, 20:19:16 UTC
Last enriched: 09/15/2026, 23:05:46 UTC
Last updated: 09/16/2026, 03:03:35 UTC
Views: 3
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