CVE WatchJul 8, 2026

CVE-2026-53478

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

CVSS

7.2

High

EPSS

1.2%

p65

KEV

—

Exploit Today

0-100

Published: Jul 3, 2026 · Last modified: Jul 8, 2026 · CWE-78

EPSS · 30d

1.2%EPSS · 30 days1.2%

2026-07-042026-07-16

Technical 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 high privileged attacker with remote access could potentially exploit this vulnerability, leading to command execution.

Official references

www.dell.comhttps://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

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