Dell PPD OS Command Injection V7.7.1.0-8.7 (CVE-2026-53478)
CVE-2026-53478 Published on July 3, 2026
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.
Vulnerability Analysis
CVE-2026-53478 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2026-53478 has been classified to as a Shell injection vulnerability or weakness.
Affected Versions
Dell PowerProtect Data Domain:- Before and including 8.8.0.0 or later is affected.
- Before and including 8.6.1.20 or later is affected.
- Before and including 8.3.1.40 or later is affected.
- Before and including 7.13.1.80 or later is affected.