CVE-2026-46466 Details
Description
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 contain an use of less trusted source vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to information tampering.
A vulnerability exists in Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7, as well as in specific LTS release versions, including 8.6.1.0 through 8.6.1.10, 8.3.1.0 through 8.3.1.30, and 7.13.1.0 through 7.13.1.70. This vulnerability involves an improper link resolution before file access, allowing a high-privileged attacker with remote access to exploit it, potentially leading to information disclosure.
Users can upgrade to version 8.8.0.0 or later, or version 8.6.1.20 or later, depending on their current version. Instructions for upgrading the Data Domain Operating System are available on the Dell Support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-348 | Use of Less Trusted Source | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dell data domain operating system | >= 7.7.1.0, <= 7.13.1.70 >= 8.0.0.0, <= 8.3.1.30 >= 8.4.0.0, <= 8.7.0.0 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 8, 2026 | Initial Analysis | [email protected] |
| Jul 6, 2026 | CVE Modified | CISA-ADP |
| Jul 3, 2026 | New CVE Received | [email protected] |