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CVE-2026-62621 – Unauthenticated RCE – Oracle Reports Developer 12.2.1.19.0

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Summary

CVE-2026-62621 is a critical vulnerability in the Security and Authentication component of Oracle Reports Developer, part of Oracle Fusion Middleware. It allows an unauthenticated, remote attacker with network access to fully compromise the affected application, with high impact to confidentiality, integrity, and availability. Oracle disclosed the flaw in its August 2026 Critical Security Patch Update with a CVSS v3.1 base score of 9.8 (Critical).

Technical details

  • Root cause: A flaw in the Security and Authentication component of Oracle Reports Developer.
  • Trigger conditions: No authentication or user interaction is required to exploit the vulnerability.
  • Attack vector: Exploitable remotely over the network (TCP), with low attack complexity and no privileges required.
  • Impact: Successful exploitation can result in complete takeover of Oracle Reports Developer, with high impact to confidentiality, integrity, and availability of the affected system.

Affected software

  • Oracle Reports Developer version 12.2.1.19.0 (Oracle Fusion Middleware)

Severity

  • CVSS v3.1 Base Score: 9.8 (CRITICAL)
  • Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and recommended actions

  • Immediate: Apply the fix for Oracle Reports Developer issued in Oracle’s August 2026 Critical Security Patch Update. Organizations running Oracle Reports Developer 12.2.1.19.0 should update to the patched release identified in Oracle’s advisory as soon as possible.
  • If immediate patching is not possible: Restrict network access to Oracle Reports Developer services (e.g., the Reports Servlet) to trusted internal networks only, and monitor for anomalous requests to Reports Developer endpoints until the patch can be applied.

How IONIX identifies potentially affected assets

IONIX matches the following signals against data already collected when it crawled the asset; identifying the technology sends no request beyond that crawl.

  • Raw response body: href="/reports/rwservlet"

References

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How IONIX’s External Exposure Management Platform Detects and Validates
Zero-Days to Shrink MTTR

1

Map your entire attack surface (continously)

IONIX uses multi-factor discovery methods, including DNS analysis, certificate mapping, metadata inspection, and more, to automatically map every internet-facing asset across your environment. This includes cloud instances, third-party platforms, shadow IT, and even forgotten infrastructure that traditional tools miss.

2

Monitor for new CVEs

Dozens of threat intel feeds using agentic technology are continuously analyzed to detect the appearance of proof-of-concept code, exploit kits, and indicators of active targeting. IONIX goes further by applying AI to proactively evaluate whether emerging vulnerabilities are likely to be exploited, even before PoCs go public.

3

Identify Potential External Exposures

Not all CVEs matter. IONIX filters vulnerabilities by asking attacker-centric questions: Can it be reached from the internet? Does it require authentication? Is it being exploited in the wild? This dramatically reduces noise and focuses teams on threats that can actually be weaponized.

4

Create Safe, Scalable Exploit Validations

IONIX transforms real-world PoCs into safe, non-intrusive test payloads that can be run in production environments without disruption. These simulations are precisely targeted to the systems that are vulnerable, ensuring rapid validation without unnecessary load.

5

Execute Exploit Validations

By combining context about software stack, versioning, exposure status, and reachability, IONIX ensures that only the right payloads are executed against the right assets, maximizing efficiency and minimizing risk.

6

Drive Fast and Actionable Remediation

Results are routed through integrations with ticketing, SOAR, and SIEM tools. Issues are written in plain language, bundled into remediation clusters, and prioritized based on asset criticality, exploitability, and blast radius. This shortens mean time to remediation (MTTR) and empowers teams to act with confidence.

Are you exposed?

Get a free report of your organization’s exposure to this CVE and threat

  • Mapping of all Assets with this Technology
  • Identification of potentially exposed assets to this CVE
  • Confirmation of verified exploitable assets
Get Exposure Report
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