Cyber Posture

CVE-2026-40636

Critical

Published: 11 May 2026

Published
11 May 2026
Modified
11 May 2026
KEV Added
Patch
CVSS Score 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score N/A
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-40636 is a critical-severity Use of Hard-coded Credentials (CWE-798) vulnerability in Dell ECS (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, it is not currently listed in the CISA KEV catalog.

Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-798

Enables users to notice when hard-coded credentials have been exploited for unauthorized access.

addresses: CWE-798

Security training explicitly warns against hard-coded credentials, lowering their use in systems.

addresses: CWE-798

Policy and procedures prohibit hard-coded credentials in favor of managed authentication.

addresses: CWE-798

External identity providers eliminate the need for hard-coded credentials in applications.

addresses: CWE-798

Changing default authenticators prior to first use and protecting content prevents use of hard-coded credentials.

addresses: CWE-798

Central credential stores and rotation policies remove the need for hard-coded credentials in configuration files or code.

addresses: CWE-798

Intelligence programs surface reports of campaigns that abuse hard-coded credentials in products, prompting removal or replacement and thereby reducing successful exploitation.

addresses: CWE-798

Planned investment enables secure credential storage and management systems instead of hard-coded credentials.

NVD Description

Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains a use of hard-coded credentials vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability, leading to filesystem access for attacker.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

Affected Products

Dell
ECS
inferred from references and description; NVD did not file a CPE for this CVE

CVEs Like This One

CVE-2026-24346Shared CWE-798
CVE-2025-27643Shared CWE-798
CVE-2025-35451Shared CWE-798
CVE-2025-40537Shared CWE-798
CVE-2024-53356Shared CWE-798
CVE-2025-7401Shared CWE-798
CVE-2025-26410Shared CWE-798
CVE-2025-1393Shared CWE-798
CVE-2026-25202Shared CWE-798
CVE-2026-23647Shared CWE-798

References