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PatchSiren cyber security CVE debrief

CVE-2026-12647 Ivanti CVE debrief

A Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server. This CVE record was published on 2026-09-08T15:18:40.623Z and was last modified on 2026-09-18T18:14:02.137Z. The NVD entry is currently Analyzed. The vulnerability affects Ivanti Neurons for ITSM versions prior to 2026.2, and administrators should assess exposure and prioritize remediation. The CVE Program and NVD provide official records and assessments of the vulnerability.

Vendor
Ivanti
Product
Ivanti Neurons for ITSM
CVSS
CRITICAL 9.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-18
Advisory published
2026-09-08
Advisory updated
2026-09-18

Who should care

Ivanti Neurons for ITSM administrators and security teams should assess exposure, prioritize remediation, and implement compensating controls to restrict access to sensitive areas of the system. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and plan vendor-supported updates or mitigations through normal change control where exposure is

Why it matters

CVE-2026-12647 is a critical vulnerability in Ivanti Neurons for ITSM that allows remote authenticated attackers to execute arbitrary code on the server. Ivanti Neurons for ITSM administrators and security teams should assess exposure, prioritize remediation, and implement compensating controls to restrict access to sensitive areas of the system.

  • Remote authenticated attackers may execute arbitrary code on the server
  • Successful exploitation requires authentication and network access
  • Verify Ivanti Neurons for ITSM versions and apply patches or compensating controls
  • Restrict access to sensitive areas of the system to mitigate potential impact

Technical summary

A remote authenticated attacker can execute arbitrary code on the server due to a Missing Authorization vulnerability in Ivanti Neurons for ITSM before 2026.2. The vulnerability is critical, with a CVSS score of 9.9, and affects Ivanti Neurons for ITSM versions prior to 2026.2. Administrators should review and apply the vendor advisory, verify system inventory, and implement compensating controls to restrict access to sensitive areas of the system.

Defensive priority

High

Recommended defensive actions

  • Review and apply the vendor advisory for Ivanti Neurons for ITSM
  • Verify system inventory for Ivanti Neurons for ITSM versions prior to 2026.2
  • Implement compensating controls to restrict access to sensitive areas of the system

Evidence notes

The CVE record and NVD detail page provide information about the vulnerability, but do not provide specific details about exploitation or affected versions beyond the vendor advisory.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12647 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12647

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

  • CVE-2026-12647 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12647

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

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.