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Objectscale CVE-2026-22273

HIGH
Use of Default Credentials (CWE-1392)
2026-01-23 security_alert@emc.com
8.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate with default OS credentials
  2. Exploit
    Access Dell ECS management interface
  3. Execution
    Escalate privileges to administrative level
  4. Impact
    Execute unauthorized commands

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Default credential prevention
Exploitation Conditions

Dell ECS versions 3.8.1.0–3.8.1.7 or ObjectScale prior to 4.2.0.0 with unchanged default OS credentials; low-privileged user account required for remote access; default credentials must remain active in deployment.

Impact

CVSS 8.8 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: None. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker could exploit this flaw, Elevation of privileges.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Privilege escalation in Dell ECS 3.8.1.0-3.8.1.7 and ObjectScale prior to 4.2.0.0 stems from hardcoded default credentials in the operating system that a remote authenticated attacker can leverage to gain elevated privileges. An attacker with low-level access can exploit this vulnerability to achieve full system compromise including confidentiality, integrity, and availability impacts. No patch is currently available for affected versions.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 8.8

Dell ECS, versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.2.0.0, contains an Use of Default Credentials vulnerability in the OS. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges. [CVSS 8.8 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Elastic Cloud Storage. Dell ECS, versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.2.0.0, contains an Use of Default Credentials vulnerability in the OS. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Dell ECS, versions 3.8.1.0 through 3.8.1.7, and Dell ObjectScale versions prior to 4.2.0.0, contains an Use of Default Credentials vulnerability in the OS. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.

Executive ViewAI

Why It Matters

Dell ECS and ObjectScale systems in your environment are vulnerable to privilege escalation attacks via default credentials, affecting versions 3.8.1.0-3.8.1.7 and ObjectScale pre-4.2.0.0. An attacker with remote network access could gain administrative control of these critical storage infrastructure systems, potentially compromising sensitive data and business operations.

Business Impact: High
Compensating Controls

Implement network segmentation to restrict remote access to affected systems; disable default accounts or enforce account lockout; deploy network-based intrusion detection/prevention systems (IDS/IPS) to monitor for exploitation attempts; implement VPN or bastion host requirements for any management access; enforce multi-factor authentication on administrative interfaces where supported; monitor authentication logs for suspicious default credential usage.

Threat Intelligence Overview

EPSS Score
0.0%
Top 95% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:dell:elastic_cloud_storage:*:*:*:*:*:*:*:*
cpe:2.3:a:dell:objectscale:*:*:*:*:*:*:*:*
CVE-2026-70416 CRITICAL
9.8 Sep 16

Unauthenticated remote code execution in Dell ObjectScale affects all versions prior to 4.4.0.0, where deserialization o

CVE-2026-35157 CRITICAL
9.8 May 11

CSV formula injection in Dell ECS 3.8.1.0 through 3.8.1.7 and in Dell ObjectScale versions prior to 4.3.0.0 allows remot

CVE-2025-43936 CRITICAL
9.1 Sep 16

Improper authentication handling in Dell ObjectScale versions prior to 4.4.0.0 allows unauthenticated remote attackers t

CVE-2026-59910 HIGH
7.8 Aug 17

OS Command Injection in Dell ObjectScale versions prior to 4.3.0.1 enables a low-privileged local attacker to inject arb

CVE-2026-56686 HIGH
7.8 Aug 17

OS command injection in Dell ObjectScale versions prior to 4.3.0.1 allows a local low-privileged attacker to escalate pr

CVE-2026-40636 HIGH
7.8 May 11

Hard-coded credentials in Dell ECS 3.8.1.0-3.8.1.7 and ObjectScale <4.3.0.0 allow unauthenticated filesystem access. Des

CVE-2026-22271 HIGH
7.5 Jan 23

Elastic Cloud Storage versions up to 3.8.1.7 is affected by cleartext transmission of sensitive information (CVSS 7.5).

CVE-2026-56685 HIGH
7.3 Aug 17

OS command injection in Dell ObjectScale (versions prior to 4.3.0.1) enables a low-privileged local attacker to execute

CVE-2026-56090 HIGH
7.3 Aug 17

Privilege escalation in Dell ObjectScale versions prior to 4.3.0.1 is enabled by an Uncontrolled Search Path Element (CW

CVE-2026-59909 HIGH
7.1 Aug 17

Path traversal in Dell ObjectScale (versions prior to 4.3.0.1) enables a local low-privileged attacker to write to or co

CVE-2026-26946 MEDIUM
6.7 May 11

Improper privilege management in Dell ECS 3.8.1.0-3.8.1.7 and ObjectScale prior to 4.3.0.0 allows high-privileged local

CVE-2026-26947 MEDIUM
6.7 Sep 16

Local privilege escalation in Dell ECS 3.8.1.0 through 3.8.1.7 and Dell ObjectScale prior to 4.4.0.0 allows an attacker

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