External risk intelligence

Dell Storage Manager Improper Authentication Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2025-43995

The vulnerability involves an API (ApiProxy.war) within Dell Storage Manager. While remote access is possible, these management interfaces are typically deployed within internal administrative segments rather than directly exposed to the public internet, making public reachability possible but not the standard or intended deployment pattern.

Authentication Bypass

Dell Storage Manager

before 20202020

Halo Surface Signal: 3 out of 5 — possibly public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability in Dell Storage Manager could allow unauthenticated attackers to bypass security protections, potentially accessing sensitive data or systems remotely. The issue involves improper authentication within the Data Collector component.

  • Unauthorized access could bypass security controls.
  • Remember this for potential remote system compromise.
  • Confirm relevance and assess potential exposure.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker on the network could target Dell Storage Manager by sending specially crafted requests to its exposed APIs. The vulnerability lies in how the Data Collector handles authentication, allowing an attacker to bypass these mechanisms. Successful exploitation could lead to the bypass of protection features within the system.

  • Unauthenticated remote access required.
  • Attacker triggers APIs using special session and user IDs.
  • Bypasses protection mechanisms.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker with remote access to bypass protection mechanisms in Dell Storage Manager. The attacker could exploit this by accessing APIs exposed by `ApiProxy.war` in `DataCollectorEar.ear` using special `SessionKey` and `UserId` values. When supported by the advisory, this could lead to unauthorized access to system data and altered service behavior.

  • System data and sensitive information.
  • Unauthenticated remote API access.
  • Protection mechanism bypass.

Operational Fix

Recommended remediation, mitigation, and detection steps

Dell Storage Manager's improper authentication vulnerability requires immediate attention from teams responsible for managing storage infrastructure and its associated security controls. The first step is to identify all instances of Dell Storage Manager within your environment, determine their exposure to remote access, and confirm their criticality to business operations. Once identified and assessed, the accountable owner should be engaged to plan and execute remediation.

  • Storage infrastructure and security teams.
  • Verify remote access and business criticality.
  • Plan and coordinate remediation actions.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is Dell Storage Manager?

Dell Storage Manager is an administrative software suite used to manage, monitor, and configure Dell Storage Center arrays. It acts as a centralized interface for storage administrators to perform maintenance, track performance, and handle system resources, often relying on the Data Collector component to gather information across the infrastructure.

What does CWE-287 mean for CVE-2025-43995?

CWE-287 refers to Improper Authentication. In the context of this CVE, it means the software fails to correctly verify the identity of a user attempting to access it. Specifically, the system incorrectly accepts certain crafted session keys and user IDs as valid, allowing an unauthorized party to bypass authentication checks that are intended to protect the system's management APIs.

How can an attacker trigger this vulnerability?

An attacker triggers this by sending specially crafted network requests to the APIs exposed by the Data Collector component. The vulnerability is activated when these requests include specific SessionKey and UserId values that the system improperly trusts. Simply interacting with the software's normal user interface does not trigger this; it requires direct, unauthorized communication with the underlying API proxy.

Is my environment at risk from this vulnerability?

Halo Surface Signal indicates that while these management APIs are remotely accessible, they are generally intended for internal administrative segments rather than direct public internet exposure. You should be most concerned if your Dell Storage Manager instances are reachable from untrusted networks, as that significantly lowers the barrier for a remote attacker to reach the vulnerable API.

What is the first step to address CVE-2025-43995?

The immediate priority is to locate all instances of Dell Storage Manager within your network environment. Once identified, evaluate their network placement to confirm if they are reachable from non-administrative zones. Engage your storage infrastructure team to verify the software versions currently in use and begin coordinating the necessary security updates to close this authentication gap.

References