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CVE-2026-81475 Dell CVE debrief

Dell OpenManage Server Administrator versions prior to 11.1.0.3 contain a Missing Authentication for Critical Function vulnerability, CVE-2026-81475, allowing unauthenticated remote execution. System administrators and security teams must assess exposure, verify version 11.1.0.3 or later is installed, and implement compensating controls for remote access. Evidence is limited, requiring further verification to determine affected scope and remediation. This vulnerability has a high CVSS score of 8.1, indicating high severity.

Vendor
Dell
Product
OpenManage Server Administrator Managed Node (Patch) for Windows
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-17
Original CVE updated
2026-09-18
Advisory published
2026-09-17
Advisory updated
2026-09-18

Who should care

System administrators and security teams responsible for Dell OpenManage Server Administrator installations should assess exposure and verify version 11.1.0.3 or later is installed.

Why it matters

CVE-2026-81475 is a high-severity vulnerability in Dell OpenManage Server Administrator that allows unauthenticated remote execution. System administrators and security teams should assess exposure, verify version 11.1.0.3 or later is installed, and implement compensating controls for remote access. Evidence is limited, and further verification is required to determine affected scope and remediation.

  • Remote code execution requires verification
  • Unauthenticated access allows potential exploitation
  • Inventory checks are necessary for exposure assessment
  • Remediation priority is high due to potential impact

Technical summary

CVE-2026-81475 is a Missing Authentication for Critical Function vulnerability in Dell OpenManage Server Administrator versions prior to 11.1.0.3. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to remote execution. The vulnerability has a CVSS score of 8.1, indicating high severity. System administrators and security teams should assess exposure and verify version 11.1.0.3 or later is installed. Limited source detail suggests explicit evidence-limit language and defensive verification tasks are necessary.

Defensive priority

High

Recommended defensive actions

  • Inventory and assess exposure of Dell OpenManage Server Administrator installations
  • Verify version 11.1.0.3 or later is installed
  • Implement compensating controls for remote access
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Dell has released a security update. Evidence is limited, and further verification is required to determine affected scope and remediation. The CVE record was published on 2026-09-17T12:18:27.457Z and has not been modified since then. Limited source detail suggests explicit evidence-limit language and defensive verification tasks are necessary.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-81475 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-81475

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

  • CVE-2026-81475 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81475

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.dell.com/support/kbdoc/en-us/000506586/dsa-2026-403-security-update-for-dell-openmanage-server-administrator-omsa-network-access-vulnerabilitiesv

    [email protected]

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.