PatchSiren cyber security CVE debrief
CVE-2026-70423 Dell CVE debrief
Dell OpenManage Enterprise, versions prior to 4.7.0, contains an Improper Restriction of XML External Entity Reference vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure. The affected product is Dell OpenManage Enterprise. This vulnerability is classified as an Improper Restriction of XML External Entity Reference. The likely operational impact is information exposure. The source-confidence limits are based on official CVE and NVD records. The review context is medium-priority defensive actions due to the CVSS score of 6.5.
- Vendor
- Dell
- Product
- OpenManage Enterprise
- CVSS
- MEDIUM 6.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-19
- Original CVE updated
- 2026-08-21
- Advisory published
- 2026-08-19
- Advisory updated
- 2026-08-21
Who should care
System administrators and security teams responsible for Dell OpenManage Enterprise installations should be aware of this vulnerability and take necessary actions to mitigate the risk. The affected operators are system administrators and security teams. The affected platform is Dell OpenManage Enterprise. The vulnerability-management impact is medium-priority defensive actions. The security-team impact is medium-priority defensive actions due to the CVSS score of 6.5 and the potential for information exposure. The recommended actions for affected operators include inventory and version checks, application of vendor patches or updates, monitoring for suspicious activity, restricting access to sensitive resources, and implementing compensating controls. The recommended actions for affected platforms include reviewing compensating controls for exposed systems while remediation is scheduled and verified, checking relevant monitoring, detection, and logs for exposed assets that need extra review, and tracking exceptions, retesting remediated assets, and closing the item only after evidence is documented. The recommended actions for vulnerability-management teams include confirming whether affected product deployments exist in managed environments and assigning an owner for follow-up, reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and planning vendor-supported updates or mitigations through normal change control where exposure is confirmed. The recommended actions for security teams include reviewing compensating controls for exposed systems while remediation is scheduled and verified, checking relevant monitoring, detection, and logs for exposed assets that need extra review, and tracking exceptions, retesting remediated assets, and closing the item only after evidence is documented. The evidence limits are based on official CVE and NVD records. The known affected scope is Dell OpenManage Enterprise, versions prior to 4.7.0. The unknown affected scope is not specified. The recommended verification tasks for defenders include inventory and version checks, application of vendor patches or updates, and 7
Technical summary
Dell OpenManage Enterprise, versions prior to 4.7.0, is vulnerable to an Improper Restriction of XML External Entity Reference. This could allow a low-privileged attacker with remote access to potentially exploit the vulnerability, leading to information exposure. The CVSS score for this vulnerability is 6.5, indicating a medium severity. The affected product context is Dell OpenManage Enterprise. The defensive impact is medium-priority defensive actions. The source-grounded technical framing is based on official CVE and NVD records.
Defensive priority
Medium-priority defensive actions are recommended due to the CVSS score of 6.5 and the potential for information exposure.
Recommended defensive actions
- Inventory and version checks for Dell OpenManage Enterprise
- Application of vendor patches or updates
- Monitoring for suspicious activity
- Restricting access to sensitive resources
- Implementing compensating controls
Evidence notes
The CVE-2026-70423 record indicates that Dell OpenManage Enterprise, versions prior to 4.7.0, contains an Improper Restriction of XML External Entity Reference vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Information exposure. Evidence is based on official CVE and NVD records.
Official resources
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CVE-2026-70423 CVE record
CVE.org
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CVE-2026-70423 NVD detail
NVD
-
Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory, Patch
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-19T14:17:39.037Z and has not been modified since then.