PatchSiren cyber security CVE debrief
CVE-2026-46730 Dell CVE debrief
CVE-2026-46730 is an incorrect authorization vulnerability in Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70. A high privileged attacker with local access could potentially exploit this vulnerability, leading to unauthorized command execution.
- Vendor
- Dell
- Product
- PowerProtect Data Domain
- CVSS
- MEDIUM 4.2
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-03
- Original CVE updated
- 2026-07-08
- Advisory published
- 2026-07-03
- Advisory updated
- 2026-07-08
Who should care
System administrators and security teams responsible for Dell PowerProtect Data Domain systems, especially those with high-privileged local access, should be aware of this vulnerability and take necessary defensive actions.
Technical summary
The vulnerability exists in Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70. It allows a high privileged attacker with local access to potentially exploit the vulnerability, leading to unauthorized command execution. The CVSS score is 4.2, with a severity rating of MEDIUM.
Defensive priority
Medium priority due to the local access requirement and potential for unauthorized command execution.
Recommended defensive actions
- Inventory and assess Dell PowerProtect Data Domain systems for version 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.3
- Apply vendor-provided patches or updates as soon as available
- Monitor system logs for suspicious activity
- Implement compensating controls such as restricting local access to high-privileged users
- Consider exception tracking for systems that cannot be immediately patched
Evidence notes
The CVE record was published on 2026-07-03T13:17:23.390Z and was last modified on 2026-07-07T05:16:51.520Z. The NVD entry is currently Undergoing Analysis. Dell has provided a security update for this vulnerability.
Sources and references
Verified primary and authoritative sources
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CVE-2026-46730 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-46730
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-46730 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46730
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/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-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.