Severity by source
AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (dell) · only source for this CVE.
CVSS VectorVendor: dell
Lifecycle Timeline
6DescriptionCVE.org
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7.0.0, LTS2025 release versions 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain an improper neutralization of special elements used in an OS command ('OS command injection') vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.
AnalysisAI
Dell PowerProtect Data Domain versions 7.7.1.0-8.7.0.0, LTS2025 8.3.1.0-8.3.1.20, and LTS2024 7.13.1.0-7.13.1.60 allow OS command injection via improper neutralization of special elements in OS commands. A high-privileged local attacker can execute arbitrary commands with root privileges by exploiting this vulnerability, enabling complete system compromise.
Technical ContextAI
The vulnerability exists in Dell PowerProtect Data Domain, a data deduplication and backup appliance that processes command-line inputs. The root cause is CWE-78 (OS Command Injection), which occurs when user-supplied or attacker-controlled data is passed unsanitized to system command execution functions without proper input validation or escaping. PowerProtect Data Domain likely constructs OS commands dynamically using unsanitized variables, allowing attackers with high privileges to inject metacharacters (such as semicolons, pipes, or backticks) to execute arbitrary shell commands. The vulnerability affects multiple release branches, including the main release line (7.7.1.0-8.7.0.0) and long-term support (LTS) branches, suggesting the flaw exists in shared code across all supported versions.
RemediationAI
Install the security update provided in Dell advisory DSA-2026-060. For main release versions, upgrade to a patched release at or above the version specified in the advisory. For LTS2025 branch, upgrade to 8.3.1.21 or later; for LTS2024 branch, upgrade to 7.13.1.61 or later. Before applying patches, test in a non-production environment to verify compatibility with your backup workflows. If immediate patching is not feasible, restrict administrative access to PowerProtect Data Domain appliances by limiting shell access to only necessary administrators, implementing multi-factor authentication for administrator accounts, and monitoring privileged command execution logs for suspicious activity. However, these compensating controls do not eliminate the vulnerability-patching remains the required long-term remediation. Coordinate patching during a maintenance window to avoid disruption to backup and recovery operations.
More in Powerprotect Data Domain
View allPath traversal leading to full system compromise affects Dell PowerProtect Data Domain (DD OS) versions 7.7.1.0 through
Improper authentication in Dell PowerProtect Data Domain (versions 7.7.1.0 through 8.7, plus the LTS2026, LTS2025, and L
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions prior to 8.3.0.15 contain an Insufficie
Dell PowerProtect DD, versions prior to 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 contain an improper access con
Dell PowerProtect DD, versions prior to 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 contain an OS command injectio
OS command injection in Dell PowerProtect Data Domain (versions 7.7.1.0 through 8.7, plus the LTS2026, LTS2025, and LTS2
Arbitrary OS command execution in Dell PowerProtect Data Domain (versions 7.7.1.0 through 8.7, plus the LTS2026, LTS2025
Authenticated OS command injection in Dell PowerProtect Data Domain (versions 7.7.1.0 through 8.7, plus LTS2026 8.6.1.0-
OS command injection in Dell PowerProtect Data Domain (versions 7.7.1.0 through 8.7, plus the LTS2026, LTS2025, and LTS2
Dell PowerProtect DD, versions prior to 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 contain an OS command injectio
OS command injection in Dell PowerProtect Data Domain across four supported release tracks allows a high-privileged loca
Dell PowerProtect Data Domain versions 7.7.1.0 through 8.7.0.0 and specific LTS releases (8.3.1.0-8.3.1.20, 7.13.1.0-7.1
Same weakness CWE-78 – OS Command Injection
View allSame technique Command Injection
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-23405
GHSA-53vq-962v-f9cq