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
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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.
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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
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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.