Cyber Posture

CVE-2024-49559

High

Published: 17 March 2025

Published
17 March 2025
Modified
30 April 2025
KEV Added
Patch
CVSS Score 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0025 47.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Description

Adversaries may obtain and abuse credentials of a default account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.

Security Summary

CVE-2024-49559 is a Use of Default Password vulnerability (CWE-1393) affecting Dell SmartFabric OS10 Software in versions 10.5.4.x, 10.5.5.x, 10.5.6.x, and 10.6.0.x. This flaw allows unauthorized access due to the reliance on default credentials, earning a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), indicating high severity with network accessibility, low attack complexity, and significant impacts on confidentiality, integrity, and availability.

A low-privileged attacker with remote access can exploit this vulnerability to gain unauthorized access to the affected system. The CVSS vector highlights that exploitation requires only low privileges and no user interaction, enabling the attacker to potentially compromise the full triad of CIA impacts at a high level.

Dell has published multiple security advisories addressing this and related OS10 vulnerabilities, including DSA-2025-070, DSA-2025-069, DSA-2025-079, and DSA-2025-068, available at the referenced KB articles. These updates detail patches and mitigation steps for affected versions.

Details

CWE(s)
CWE-1393NVD-CWE-Other

Affected Products

dell
smartfabric os10
10.5.4.0 — 10.5.4.14 · 10.5.5.0 — 10.5.5.13 · 10.5.6.0 — 10.5.6.8

MITRE ATT&CK Enterprise Techniques

T1078.001 Default Accounts Stealth
Adversaries may obtain and abuse credentials of a default account as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense Evasion.
Why these techniques?

The vulnerability is explicitly a Use of Default Password (CWE-1393) allowing remote unauthorized access with default credentials, which directly maps to the Default Accounts sub-technique under Valid Accounts for initial access.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

References