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
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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.
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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
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.