CVE-2025-24380 Overview
CVE-2025-24380 is an OS Command Injection vulnerability [CWE-78] affecting Dell Unity Operating Environment versions 5.4 and prior. The flaw stems from improper neutralization of special elements used in operating system commands. A low-privileged attacker with local access to an affected appliance can inject arbitrary commands into vulnerable code paths. Successful exploitation results in command execution and elevation of privileges on the storage platform.
Dell published fixes and guidance in advisory DSA-2025-116, which covers Dell Unity, Dell UnityVSA, and Dell Unity XT product lines.
Critical Impact
A local, low-privileged attacker can execute arbitrary OS commands and escalate privileges on Dell Unity storage systems, compromising confidentiality, integrity, and availability of hosted data.
Affected Products
- Dell Unity Operating Environment, versions 5.4 and prior
- Dell UnityVSA (per DSA-2025-116)
- Dell Unity XT (per DSA-2025-116)
Discovery Timeline
- 2025-03-28 - CVE-2025-24380 published to the National Vulnerability Database
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-24380
Vulnerability Analysis
CVE-2025-24380 is classified under CWE-78: Improper Neutralization of Special Elements used in an OS Command. The Dell Unity Operating Environment fails to properly sanitize user-controlled input before passing it into an underlying shell or system command invocation.
When attacker-supplied data reaches a command constructor without adequate escaping or allow-list validation, shell metacharacters such as ;, |, &&, and backticks alter the intended command syntax. The injected payload executes in the security context of the service invoking the command, which on storage appliances typically runs with elevated system privileges.
Because the attack vector is local and requires low privileges, exploitation presumes the adversary has already obtained an authenticated session on the appliance, whether through a management interface account, a service credential, or a chained vulnerability. The impact scope covers full confidentiality, integrity, and availability compromise of the storage platform.
Root Cause
The root cause is missing or insufficient input neutralization in a code path that constructs OS commands from user-supplied parameters. Dell has not publicly disclosed the specific vulnerable component, but the CWE-78 classification indicates that user input is concatenated into a shell command without safe API usage such as parameterized execve calls or strict character allow-lists.
Attack Vector
Exploitation requires local access to the affected appliance and an authenticated low-privileged account. The attacker submits crafted input containing shell metacharacters to a management function or utility that invokes an OS command. See the Dell Security Advisory DSA-2025-116 for the vendor's technical description.
No public proof-of-concept or exploit code is available at the time of publication, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.
Detection Methods for CVE-2025-24380
Indicators of Compromise
- Unexpected child processes spawned by Dell Unity management or service daemons, particularly shells such as /bin/sh, /bin/bash, or utilities like nc, curl, and wget.
- Command-line arguments to appliance service processes containing shell metacharacters such as ;, |, &&, $(, or backticks.
- New or modified privileged accounts, SSH keys, or cron entries on Unity appliances following authenticated management activity.
- Outbound network connections from the storage appliance to unexpected external hosts.
Detection Strategies
- Baseline the normal process tree of Dell Unity services and alert on deviations, especially interpreter or download-utility child processes.
- Forward appliance audit logs and syslog to a centralized log platform and search for command execution patterns that include metacharacters in user-supplied fields.
- Correlate authentication events on Unity management interfaces with subsequent process creation events to identify post-authentication abuse.
Monitoring Recommendations
- Monitor privileged authentication activity to Unity management endpoints and flag low-privileged accounts performing configuration or maintenance operations.
- Track file integrity on appliance configuration directories and alert on unexpected modifications.
- Review Dell support and advisory feeds for updates to DSA-2025-116 and related indicators.
How to Mitigate CVE-2025-24380
Immediate Actions Required
- Apply the Dell Unity Operating Environment update referenced in DSA-2025-116 to all Unity, UnityVSA, and Unity XT systems running version 5.4 or earlier.
- Inventory all Dell Unity appliances in the environment and confirm current Operating Environment versions.
- Rotate credentials for any low-privileged local accounts on Unity systems after patching.
- Review audit logs for signs of prior exploitation before considering systems clean.
Patch Information
Dell has released a security update addressing CVE-2025-24380 as part of advisory DSA-2025-116. Administrators should consult the Dell Security Update DSA-2025-116 knowledge base article for fixed versions and upgrade procedures across Dell Unity, Dell UnityVSA, and Dell Unity XT.
Workarounds
- Restrict local and management-interface access to Dell Unity appliances to a minimal set of trusted administrators using network segmentation and jump hosts.
- Enforce least-privilege on Unity local accounts and remove or disable unused low-privileged accounts.
- Require multi-factor authentication for any centralized identity provider used to access appliance management interfaces.
- Place Unity management interfaces on isolated management VLANs unreachable from general user networks until patches are applied.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
