CVE-2026-61003: Vulnerability in the Oracle Managed File Transfer product of Oracle Fusion Middleware (component: MFT Runti...
Vulnerability in the Oracle Managed File Transfer product of Oracle Fusion Middleware (component: MFT Runtime Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via T3, IIOP to compromise Oracle Managed File Transfer. While the vulnerability is in Oracle Managed File Transfer, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Managed File Transfer. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Security readout for executives and security teams
Plain-English summary
A low-privileged attacker who can reach Oracle Managed File Transfer through T3 or IIOP could take full control of the service. Successful exploitation could expose, alter, or disrupt transferred data and may affect connected products. Oracle identifies versions 12.2.1.4.0 and 14.1.2.0.0 as vulnerable.
Executive priority
Treat this as an urgent remediation item. Prioritize externally reachable or broadly accessible MFT systems because compromise could enable complete service takeover and affect connected products. Restrict protocol access immediately while teams confirm and implement Oracle's current guidance.
Technical view
CVE-2026-61003 is a CWE-284 access-control vulnerability in Oracle Managed File Transfer Runtime Server. It is network exploitable with low privileges, no user interaction, and low complexity over T3 or IIOP. Its CVSS 3.1 score is 9.9, with scope change and high confidentiality, integrity, and availability impacts.
Likely exposure
Exposure is highest where affected MFT Runtime Servers accept T3 or IIOP connections from untrusted or broadly accessible networks. An attacker still requires low-level privileges. The source bundle does not identify vulnerable default configurations, internet exposure rates, or affected products beyond Oracle Managed File Transfer.
Exploitation context
The supplied sources describe easy exploitation and complete MFT takeover, but provide no evidence of active exploitation. The CVE is not listed as KEV in the source bundle. No public exploit, attack campaign, or indicators of compromise are identified in the provided evidence.
Researcher notes
The CVSS vector is AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. The weakness is categorized as CWE-284. Available evidence does not explain the specific access-control failure, affected configurations, detection signatures, patch identifiers, or exploitation history; consult the Oracle advisory for authoritative remediation details.
Mitigation direction
Identify Oracle Managed File Transfer installations running versions 12.2.1.4.0 or 14.1.2.0.0.
Review Oracle's advisory and apply its prescribed security update or mitigation.
Restrict T3 and IIOP access to trusted systems and required administrative networks.
Minimize low-privileged accounts and revoke unnecessary MFT access.
Increase monitoring until remediation is verified.
Validation and detection
Confirm installed Oracle MFT versions using authoritative asset and configuration records.
Test whether T3 or IIOP is reachable from untrusted network segments.
Review low-privileged MFT accounts, roles, and recent authentication activity.
Check logs for unexplained configuration changes, file activity, or service disruption.
Verify the vendor-prescribed update or mitigation is applied across every affected instance.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-284 · source CWE mapping
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.