PatchSiren cyber security CVE debrief
CVE-2026-81481 Dell CVE debrief
Dell OpenManage Server Administrator vulnerability allows unauthenticated attackers to access the filesystem, potentially leading to unauthorized data access and disruption of system operations. This issue requires immediate attention from system administrators and security teams to assess and mitigate the vulnerability in their environments. The vulnerability is a Path Traversal issue, which could allow attackers to bypass normal access controls and access sensitive areas of the filesystem.
- Vendor
- Dell
- Product
- OpenManage Server Administrator Managed Node (Patch) for Windows
- CVSS
- HIGH 7.5
- 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 managing Dell OpenManage Server Administrator, as well as operators and platform administrators responsible for ensuring the security and integrity of system operations. This includes teams responsible for vulnerability management, incident response, and asset inventory.
Why it matters
CVE-2026-81481 allows unauthenticated attackers to access the filesystem, requiring immediate attention from system administrators and security teams.
- Filesystem access for attackers
- Potential for unauthorized data access
Technical summary
Dell OpenManage Server Administrator versions prior to 11.1.0.3 contain a Path Traversal vulnerability. This vulnerability allows unauthenticated attackers with remote access to potentially exploit this issue, leading to filesystem access. The vulnerability is a result of improper limitation of a pathname to a restricted directory, which could allow attackers to bypass normal access controls and access sensitive areas of the filesystem. System administrators and security teams managing Dell OpenManage Server Administrator should review and apply vendor patches to mitigate this vulnerability.
Defensive priority
High priority for remote access and filesystem checks
Recommended defensive actions
- Review and apply vendor patches for Dell OpenManage Server Administrator
- Restrict remote access to Dell OpenManage Server Administrator
- Monitor filesystem access and logs for suspicious activity
- 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
Vendor advisory and NVD analysis provide details on vulnerability. The CVE record was published on 2026-09-17T13:16:48.350Z and has not been modified since then. There are no known reports of exploitation. Affected versions are prior to 11.1.0.3. Dell OpenManage Server Administrator versions prior to 11.1.0.3 contain a Path Traversal vulnerability.
Sources and references
Verified primary and authoritative sources
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CVE-2026-81481 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-81481
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-81481 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-81481
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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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.