PatchSiren cyber security CVE debrief
CVE-2025-36589 Dell CVE debrief
Dell Unisphere for PowerMax, version 9.2.4.x, contains an Improper Restriction of XML External Entity Reference vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access to data and resources outside of the intended sphere of control. The vulnerability allows attackers to access sensitive data and resources, potentially leading to data breaches and unauthorized system modifications. Defenders should assess exposure and prioritize verifying remote access controls and XML processing security.
- Vendor
- Dell
- Product
- Unisphere for PowerMax
- CVSS
- HIGH 7.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-01-06
- Original CVE updated
- 2026-09-30
- Advisory published
- 2026-01-06
- Advisory updated
- 2026-09-30
Who should care
Defenders responsible for Dell Unisphere for PowerMax systems, remote access security, and XML processing security should assess exposure and potential impact. This includes security teams, IT administrators, and operators who manage Dell Unisphere for PowerMax deployments. They should prioritize verifying remote access controls and XML processing security to prevent unauthorized access to data and resources.
Why it matters
Defenders should prioritize verifying exposure and assessing potential impact of the Improper Restriction of XML External Entity Reference vulnerability in Dell Unisphere for PowerMax, focusing on remote access controls and XML processing security.
- Verify remote access controls to prevent unauthorized access
- Assess XML processing security to prevent external entity reference attacks
- Monitor for potential data breaches and resource exploitation
- Update access controls to limit low-privileged user access
Technical summary
The vulnerability exists in Dell Unisphere for PowerMax version 9.2.4.x and allows a low privileged attacker with remote access to potentially exploit the vulnerability, leading to unauthorized access to data and resources. The Improper Restriction of XML External Entity Reference vulnerability can be exploited by attackers to access sensitive data and resources. Defenders should prioritize verifying exposure and assessing potential impact, focusing on remote access controls and XML processing security. The vulnerability has a CVSS score of 7.6 and is considered HIGH severity.
Defensive priority
Defenders should prioritize verifying exposure and assessing potential impact, focusing on remote access controls and XML processing security.
Recommended defensive actions
- Verify exposure by checking if Dell Unisphere for PowerMax version 9.2.4.x is in use
- Assess remote access controls and XML processing security
- Review and update access controls to limit low-privileged user access
- Monitor for potential unauthorized access to data and resources
- Apply vendor patches or updates as available
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. Evidence is limited to publicly available information from these sources. Defenders should verify the affected version of Dell Unisphere for PowerMax and review remote access controls and XML processing security. The CVE record was published on 2026-01-06T17:15:43.780Z and has not been modified since then.
Sources and references
Verified primary and authoritative sources
-
CVE-2025-36589 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-36589
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2025-36589 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-36589
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/000402262/dsa-2025-425-dell-powermaxos-dell-powermax-eem-dell-unisphere-for-powermax-dell-unisphere-for-powermax-virtual-appliance-dell-unisphere-360-dell-solutions-enabler-virtual-appliance-security-update-for-multiple-vulnerabilities
[email protected] - Vendor Advisory
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.