PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-80355 Dell CVE debrief

Dell OpenManage Server Administrator versions prior to 11.1.0.3 contain a Cross-Site Request Forgery (CSRF) vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability. Defenders should assess exposure and prioritize remediation based on the vulnerability's medium severity and potential for remote execution. The CVE record and related sources provide details on the vulnerability, but additional verification is necessary to confirm affected deployments and ensure proper mitigation.

Vendor
Dell
Product
OpenManage Server Administrator Managed Node (Patch) for Windows
CVSS
MEDIUM 5.4
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

Defenders responsible for Dell OpenManage Server Administrator deployments, remote access configurations, and web application security should assess exposure and prioritize remediation.

Why it matters

CVE-2026-80355 is a medium-severity CSRF vulnerability in Dell OpenManage Server Administrator that could lead to remote execution if exploited. Defenders should prioritize verifying exposure, assessing remote access controls, and enhancing security measures to prevent unauthorized exploitation.

  • Remote execution could occur if the vulnerability is exploited
  • Defenders must verify exposure and assess remote access controls
  • Remediation priority is medium due to the CSRF vulnerability

Technical summary

Dell OpenManage Server Administrator versions prior to 11.1.0.3 are vulnerable to Cross-Site Request Forgery (CSRF). An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to remote execution. The vulnerability is confirmed through official CVE and NVD sources, but specific impact and affected configurations require further assessment by defenders.

Defensive priority

Defenders should prioritize verifying exposure and assessing remote access controls.

Recommended defensive actions

  • Verify exposure by checking OpenManage Server Administrator versions and remote access configurations
  • Assess and enhance remote access controls to prevent unauthorized exploitation
  • Monitor for potential exploitation attempts and anomalous activity

Evidence notes

The CVE record and NVD entry provide details on the CSRF vulnerability in Dell OpenManage Server Administrator. Evidence is limited to public sources, and defenders should verify exposure through additional means. The vulnerability's existence and details are grounded in official CVE and NVD documentation. However, specific affected deployments and configurations require further verification by defenders. No additional evidence or claims are made beyond what is publicly available.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-80355 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-80355

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

  • CVE-2026-80355 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-80355

    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.