CVE-2026-53479 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 improper neutralization of special elements used in an OS command ('OS command Injection') vulnerability. A remote high privileged attacker could potentially exploit this vulnerability, leading to protection mechanism bypass. This is a Critical vulnerability as it allows an attacker to invoke arbitrary command execution with root privileges; so Dell recommends customers to upgrade at the earliest opportunity.
A critical OS command injection vulnerability has been identified in Dell PowerProtect Data Domain versions 7.7.1.0 prior to 8.7, LTS2026 release versions 8.6.1.0 prior to 8.6.1.10, LTS2025 release versions 8.3.1.0 prior to 8.3.1.30, and LTS2024 release versions 7.13.1.0 prior to 7.13.1.70. This vulnerability allows remote high-privileged attackers to execute arbitrary commands with root privileges, potentially bypassing protection mechanisms. Exploitation of this vulnerability could lead to unauthorized access and control over the affected system.
Users are advised to upgrade to PowerProtect Data Domain OS version 8.7.0.0 or later, version 8.8.0.0 or later, or version 7.13.1.80 or later, depending on their current version. Instructions for upgrading the Data Domain Operating System can be found 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 8, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| 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-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dell data domain operating system | >= 7.7.1.0, < 7.13.1.80 >= 7.14.0.0, < 8.3.1.40 >= 8.4.0.0, < 8.6.1.20 >= 8.7.0.0, < 8.8.0.0 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 8, 2026 | Initial Analysis | [email protected] |
| Jul 8, 2026 | CVE Modified | CISA-ADP |
| Jul 8, 2026 | CVE Modified | CISA-ADP |
| Jul 7, 2026 | New CVE Received | [email protected] |