PatchSiren cyber security CVE debrief
CVE-2026-81441 Dell CVE debrief
Dell OpenManage Server Administrator versions prior to 11.1.0.3 contain a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to denial of service. The vulnerability requires attention from system administrators and security teams to prevent potential denial of service attacks. Dell has released a security update to address this issue, and affected parties should review and apply the update.
- Vendor
- Dell
- Product
- OpenManage Server Administrator Managed Node (Patch) for Windows
- CVSS
- MEDIUM 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
System administrators and security teams responsible for Dell OpenManage Server Administrator installations should review and apply the security update. Affected parties should verify the vulnerability status of Dell OpenManage Server Administrator installations and monitor for potential denial of service attacks. The vulnerability requires attention from system administrators and security teams to prevent potential denial of service attacks.
Why it matters
CVE-2026-81441 is a medium-severity vulnerability in Dell OpenManage Server Administrator that requires attention from system administrators and security teams to prevent potential denial of service attacks.
- Denial of service attacks may occur if the vulnerability is exploited.
- Verification of vulnerability status and application of security updates are necessary.
Technical summary
CVE-2026-81441 is a Missing Authentication for Critical Function vulnerability in Dell OpenManage Server Administrator, versions prior to 11.1.0.3. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to denial of service. The vulnerability requires attention from system administrators and security teams to prevent potential denial of service attacks. Dell has released a security update to address this issue, and affected parties should review and apply the update. The vulnerability is a medium-severity issue, with a CVSS score of 4 and a CVSS severity of MEDIUM.
Defensive priority
Medium
Recommended defensive actions
- Review and apply the security update from Dell.
- Verify the vulnerability status of Dell OpenManage Server Administrator installations.
- Monitor for potential denial of service attacks.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Review compensating controls for exposed systems while remediation is scheduled and verified.
- 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 for the affected product. The vulnerability is a Missing Authentication for Critical Function vulnerability in Dell OpenManage Server Administrator, versions prior to 11.1.0.3. The CVE record was published on 2026-09-17T12:18:27.337Z and has not been modified since then. The NVD entry is currently Undergoing Analysis. There is limited information available on the vulnerability, and defenders should verify the vulnerability status of
Sources and references
Verified primary and authoritative sources
-
CVE-2026-81441 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-81441
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-81441 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81441
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
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.