Elastic Cloud Storage
CVE-2025-26478
LOW
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V12 - Secure Communication Certificate validation
|
| Impact | CVSS score of 3.1 (LOW). Attack characteristics: adjacent network attack vector, high complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 0.04%. |
| Exploit ScenarioDerived | Successful exploitation could compromise the low-severity affected system. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Mar 28, 2026
Dell ECS version 3.8.1.4 and prior contain an Improper Certificate Validation vulnerability. Rated low severity (CVSS 3.1), this vulnerability is no authentication required. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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
This vulnerability is classified under CWE-295. Dell ECS version 3.8.1.4 and prior contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure. Affected products include: Dell Elastic Cloud Storage, Dell Objectscale. Version information: version 3.8.1.4.
Know when Elastic Cloud Storage gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
Dell ECS version 3.8.1.4 and prior contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure.
Executive ViewAI
CVE-2025-26478 is a low-severity vulnerability (CVSS 3.1). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. Apply vendor updates when available as part of routine maintenance.
Apply vendor patch during routine maintenance. Standard security controls provide adequate interim protection.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
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
More in Elastic Cloud Storage
View allEMC Elastic Cloud Storage (ECS) before 3.1 is affected by an undocumented account vulnerability that could potentially b
Dell EMC ECS versions 3.2.0.0 and 3.2.0.1 contain an authentication bypass vulnerability. Rated critical severity (CVSS
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 credentia
Elastic Cloud Storage versions up to 3.8.1.7 is affected by cleartext transmission of sensitive information (CVSS 7.5).
DELL ECS prior to 3.8.0.2 contains an improper verification of cryptographic signature vulnerability. Rated high severit
Elastic Cloud Storage versions up to 3.8.1.7 is affected by cleartext transmission of sensitive information (CVSS 6.5).
Dell ECS, versions prior to 3.8.1.3 contains an arithmetic overflow vulnerability exists in retention period handling of
Dell ECS, versions prior to 3.8.1, contain a privilege elevation vulnerability in user management. Rated medium severity
Dell ECS, versions 3.6 through 3.6.2.5, and 3.7 through 3.7.0.6, and 3.8 through 3.8.0.4 versions, contain an improper a
Local privilege escalation in Dell Elastic Cloud Storage (≤3.8.1.7) and ObjectScale (<4.1.0.3, =4.2.0.0) allows authenti
Elastic Cloud Storage versions up to 3.8.1.7 is affected by cleartext storage of sensitive information (CVSS 5.5).
Dell ECS, version(s) prior to ECS 3.8.1.3, contain(s) an Authentication Bypass by Capture-replay vulnerability. Rated me
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB