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PatchSiren cyber security CVE debrief

CVE-2026-73958 Oracle CVE debrief

A vulnerability in Oracle Access Manager's Authentication Engine component allows unauthenticated attackers with network access via HTTP to potentially compromise the product. Successful attacks can result in a takeover of Oracle Access Manager. This vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0, with a CVSS score of 8.1 indicating high severity. The vulnerability is difficult to exploit but can result in confidentiality, integrity, and availability impacts. Administrators and security teams should assess exposure and apply patches or mitigations as needed. The CVE record and NVD detail page provide information on the vulnerability, its impacts, and affected versions.

Vendor
Oracle
Product
Access Manager
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Administrators and security teams responsible for Oracle Access Manager deployments should assess exposure and apply patches or mitigations as needed. This includes reviewing current security controls, configurations, and incident response plans. They should also monitor network traffic for suspicious activity and perform vulnerability scanning and penetration testing to identify potential weaknesses. Security teams should prioritize patching and securing

Why it matters

This vulnerability in Oracle Access Manager requires attention from administrators and security teams to assess exposure and apply patches or mitigations to prevent potential compromise.

  • Potential takeover of Oracle Access Manager
  • Compromise of confidentiality, integrity, and availability

Technical summary

The vulnerability is in the Authentication Engine component of Oracle Access Manager, affecting versions 12.2.1.4.0 and 14.1.2.0.0. It has a CVSS score of 8.1 and can result in confidentiality, integrity, and availability impacts. The vulnerability allows unauthenticated attackers with network access via HTTP to potentially compromise the product. Successful attacks can result in a takeover of Oracle Access Manager. The CVE record and NVD detail page provide information on the vulnerability, its impacts, and affected versions.

Defensive priority

High priority for authentication and access management systems

Recommended defensive actions

  • Review and apply Oracle's security patches for affected versions of Oracle Access Manager
  • Implement additional authentication and authorization controls for access to Oracle Access Manager
  • Monitor network traffic for suspicious activity related to Oracle Access Manager
  • Conduct a thorough review of current security controls and configurations for Oracle Access Manager
  • Perform vulnerability scanning and penetration testing to identify potential weaknesses
  • Develop and implement incident response plans for potential compromises
  • Review and update asset inventory and configuration management for Oracle Access Manager deployments

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, its impacts, and affected versions. The vulnerability is in the Authentication Engine component of Oracle Access Manager, affecting versions 12.2.1.4.0 and 14.1.2.0.0. It has a CVSS score of 8.1 and can result in confidentiality, integrity, and availability impacts. There is no evidence of exploitability or specific attack vectors beyond network access via HTTP. Defenders should verify affected product deployments and review official advisories for guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-73958 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-73958

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-73958 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-73958

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.