CVE-2026-62635: Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and...
Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. 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).
Security readout for executives and security teams
Plain-English summary
A critical access-control flaw affects Oracle Reports Developer 14.1.2.0.0. An unauthenticated attacker able to reach the product over HTTP could take it over, potentially compromising its data, configuration, and availability. The supplied sources do not establish active exploitation.
Executive priority
Treat this as an urgent remediation item. The combination of unauthenticated HTTP access, low attack complexity, and potential full takeover creates material operational and data risk. Leadership should require rapid inventory, exposure reduction, vendor-guided remediation, and confirmation that all affected instances were addressed.
Technical view
CVE-2026-62635 affects the Security and Authentication component of Oracle Reports Developer 14.1.2.0.0. It is classified as CWE-284 and requires network access over HTTP, with no privileges or user interaction. Oracle assigns CVSS 3.1 score 9.8, reflecting high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to Oracle Reports Developer 14.1.2.0.0 deployments reachable by an attacker through HTTP. Internet-facing instances are especially concerning, but internal systems may also be reachable after network compromise. The bundle does not identify other affected versions or products.
Exploitation context
Oracle describes the vulnerability as easily exploitable and capable of product takeover without authentication. However, the supplied bundle marks it absent from KEV and provides no evidence of exploitation in the wild, public proof-of-concept code, or established indicators of compromise.
Researcher notes
The public bundle identifies improper access control but does not describe the flawed authorization path, vulnerable endpoint, affected deployment modes, indicators, or patch details. Avoid assuming remote code execution or a specific root cause beyond CWE-284. Validation should emphasize version and reachability until Oracle publishes sufficient technical guidance.
Mitigation direction
Identify every Oracle Reports Developer deployment and confirm whether version 14.1.2.0.0 is installed.
Review Oracle's advisory and apply its prescribed remediation as soon as available and operationally safe.
Temporarily restrict HTTP access to trusted networks and users while awaiting or validating vendor remediation.
Prioritize externally reachable instances and systems handling sensitive or business-critical reports.
Validation and detection
Verify installed versions using authoritative asset, configuration, and deployment records.
Map which affected instances accept HTTP connections and from which network zones.
Confirm Oracle-prescribed remediation is installed and documented on every affected instance.
Review HTTP and authentication logs for unexplained unauthenticated activity or configuration changes.
Retest network exposure after remediation without attempting exploitation.
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: yesTechnical 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.