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CVE-2026-81480 Dell CVE debrief

CVE-2026-81480 is a Stack-based Buffer Overflow vulnerability in Dell OpenManage Server Administrator, versions prior to 11.1.0.3. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to code execution. The vulnerability requires immediate attention from system administrators and security teams. Dell has released a security update to address the vulnerability. Affected systems should be verified and updated to prevent potential code execution.

Vendor
Dell
Product
OpenManage Server Administrator Managed Node (Patch) for Windows
CVSS
HIGH 7.2
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 systems should verify affected systems and apply the security update to prevent potential code execution. The vulnerability has a high severity score and requires immediate attention. Affected systems should be verified and updated to prevent potential code execution.

Why it matters

CVE-2026-81480 is a high-severity vulnerability in Dell OpenManage Server Administrator that requires immediate attention from system administrators and security teams. The vulnerability could lead to code execution if exploited by a high privileged attacker with remote access. Dell has released a security update to address the vulnerability.

  • Potential code execution on vulnerable systems
  • High privileged attacker with remote access could exploit the vulnerability
  • Requires verification of affected versions and remediation status

Technical summary

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains a Stack-based Buffer Overflow vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to code execution. The vulnerability is a high-severity issue that requires immediate attention from system administrators and security teams. Dell has released a security update to address the vulnerability.

Defensive priority

High priority for remote access systems

Recommended defensive actions

  • Verify and apply Dell's security update for OpenManage Server Administrator
  • Restrict remote access to OpenManage Server Administrator
  • Monitor for suspicious activity on OpenManage Server Administrator systems

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Dell has released a security update for the vulnerability. The update should be applied to affected systems to prevent potential code execution. The vulnerability has a high severity score and requires immediate attention. System administrators and security teams should verify affected systems and apply the update.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-81480 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-81480

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

  • CVE-2026-81480 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81480

    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.