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PatchSiren cyber security CVE debrief

CVE-2025-46606 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 restriction of excessive authentication attempts vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This medium-severity vulnerability affects system administrators and security teams responsible for these systems, who should assess exposure and prioritize remediation.

Vendor
Dell
Product
PowerProtect Data Domain
CVSS
MEDIUM 6.2
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

System administrators and security teams responsible for Dell PowerProtect Data Domain systems with DD OS Feature Release versions 8.4 through 8.5 should assess exposure and prioritize remediation.

Why it matters

CVE-2025-46606 is a medium-severity vulnerability in Dell PowerProtect Data Domain systems with DD OS Feature Release versions 8.4 through 8.5. A high-privileged attacker with remote access could exploit this vulnerability, leading to unauthorized access. System administrators and security teams should assess exposure and prioritize remediation.

  • 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

The vulnerability exists in Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 8.4 through 8.5. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. The vulnerability class is an improper restriction of excessive authentication attempts, which could lead to elevation of privileges for high-privileged users and compromise of system integrity. System administrators and security teams should assess exposure and prioritize remediation.

Defensive priority

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

Recommended defensive actions

  • Assess exposure of Dell PowerProtect Data Domain systems with 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
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but vendor advisory information is limited. Evidence is grounded in CVE and NVD sources, with known affected scope in Dell PowerProtect Data Domain systems with DD OS Feature Release versions 8.4 through 8.5. Defenders should verify authentication mechanisms for high-privileged users and assess exposure.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-46606 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-46606

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

  • CVE-2025-46606 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-46606

    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.