CVE-2026-56690 Dell CVE debrief

Who should care

Organizations using Dell PowerFlex Manager versions prior to 5.1.0.1 should prioritize patching this vulnerability to prevent potential information disclosure and unauthorized access. Affected operators, platform administrators, vulnerability management teams, and security teams should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance.

Technical summary

The CVE-2026-56690 vulnerability is caused by improper neutralization of special elements used in an SQL command, allowing for SQL injection attacks. This vulnerability has a CVSS score of 8.5 and a severity rating of HIGH. The vulnerability affects Dell PowerFlex Manager versions prior to 5.1.0.1. A low-privileged attacker with remote access could potentially exploit this vulnerability, leading to information disclosure, information exposure, and unauthorized access.

Defensive priority

High priority should be given to patching CVE-2026-56690 due to its high CVSS score and potential impact on data confidentiality and system integrity.

Recommended defensive actions

• Apply the patch for Dell PowerFlex Manager version 5.1.0.1 or later
• Restrict remote access to the Dell PowerFlex Manager for low-privileged users
• Monitor for suspicious SQL queries and system access attempts
• Perform regular vulnerability scans and inventory checks
• 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 was published on 2026-07-10T12:17:23.700Z and has not been modified since then. The NVD entry is currently receiving updates. However, there may be limited additional information available due to the early stage of the CVE record. Defenders should verify the official CVE record and NVD entry for the latest information. The Dell security alert for DSA-2026-066 provides additional context.

Sources and references

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.