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PatchSiren cyber security CVE debrief

CVE-2025-46607 Dell CVE debrief

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This vulnerability affects Dell PowerProtect Data Domain systems, specifically those running DD OS Feature Release versions 8.4 through 8.5. The improper authentication vulnerability could allow attackers to bypass normal authentication mechanisms, potentially leading to unauthorized access to sensitive data and system compromise.

Vendor
Dell
Product
PowerProtect Data Domain
CVSS
MEDIUM 6.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-17
Original CVE updated
2026-09-30
Advisory published
2026-04-17
Advisory updated
2026-09-30

Who should care

Defenders responsible for Dell PowerProtect Data Domain systems, particularly those with remote access, should assess exposure and prioritize remediation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify authentication mechanisms for high-privileged users and ensure the integrity of system access controls.

Why it matters

Defenders should care about CVE-2025-46607 because it affects Dell PowerProtect Data Domain systems with DD OS Feature Release versions 8.4 through 8.5, allowing high-privileged attackers with remote access to potentially exploit the improper authentication vulnerability, leading to unauthorized access. Defenders responsible for these systems should assess exposure, prioritize remediation, and verify authentication mechanisms for high-privileged users.

  • Potential unauthorized access to sensitive data
  • Elevation of privileges for high-privileged users
  • Compromise of system integrity
  • Need for verification of authentication mechanisms

Technical summary

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. The vulnerability is related to the improper authentication mechanism in the affected DD OS versions, which could allow attackers to bypass normal authentication processes. Defenders should focus on verifying authentication mechanisms for high-privileged users and assessing the exposure of affected systems.

Defensive priority

Assess exposure and prioritize remediation for Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5.

Recommended defensive actions

  • Assess exposure of Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5
  • Prioritize remediation for systems with remote access
  • Verify authentication mechanisms for high-privileged users
  • 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
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD entry provide details on the improper authentication vulnerability in Dell PowerProtect Data Domain with DD OS Feature Release versions 8.4 through 8.5. Evidence is based on official CVE Program and NVD sources. Defenders should verify the authentication mechanisms for high-privileged users and assess exposure of Dell PowerProtect Data Domain systems running DD OS Feature Release versions 8.4 through 8.5. The vulnerability's impact and affected scope are detailed in the official advisory and CVE record.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-46607 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-46607

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-46607 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-46607

    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/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-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.