PatchSiren cyber security CVE debrief
CVE-2026-76111 Dell CVE debrief
Dell PowerStore contains an Incorrect Authorization vulnerability. An authenticated attacker with low privileges could potentially exploit this vulnerability to invoke administrator-only operations, leading to privilege escalation. This vulnerability affects Dell PowerStore systems, and administrators should review the official advisory for affected versions and apply security updates accordingly. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Evidence from official CVE Program record and NIST NVD detail page supports the existence of the vulnerability. However, detailed information about affected products and versions is limited. To verify, defenders should review the official advisory, check system logs for suspicious activity, and implement compensating controls to limit potential damage.
- Vendor
- Dell
- Product
- PowerStore 500T
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-01
- Original CVE updated
- 2026-09-04
- Advisory published
- 2026-09-01
- Advisory updated
- 2026-09-04
Who should care
Administrators and security teams responsible for Dell PowerStore systems should be aware of this vulnerability and take steps to mitigate it. They should review the official advisory, check system logs for suspicious activity, and implement compensating controls to limit potential damage. Additionally, they should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
Technical summary
CVE-2026-76111 is an Incorrect Authorization vulnerability in Dell PowerStore. An authenticated attacker with low privileges could potentially exploit this vulnerability to invoke administrator-only operations, leading to privilege escalation. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. This vulnerability affects Dell PowerStore systems, and administrators should review the official advisory for affected versions and apply security updates accordingly.
Defensive priority
High priority due to potential for privilege escalation
Recommended defensive actions
- Review and apply vendor-provided security updates
- Monitor system logs for suspicious activity
- Implement compensating controls to limit potential damage
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
Evidence notes
Evidence from official CVE Program record and NIST NVD detail page supports the existence of the vulnerability. However, detailed information about affected products and versions is limited. To verify, defenders should review the official advisory, check system logs for suspicious activity, and implement compensating controls to limit potential damage. The vulnerability has a CVSS score of 8.8 and is classified as HIGH severity. Dell PowerStore contains an Incorrect Authorization vulnerability. An authenticated attacker with low privileges could potentially exploit this vulnerability to invoke administrator-only operations, leading to privilege escalation.
Sources and references
Verified primary and authoritative sources
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CVE-2026-76111 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-76111
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-76111 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-76111
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/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities
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.