Security readout for executives and security teams
Plain-English summary
Dell ECS and ObjectScale include a high-severity default-credentials issue. A low-privileged remote attacker could use it to gain higher privileges, potentially affecting confidentiality, integrity, and availability. This matters most where storage management or service interfaces are reachable by users or networks beyond tightly controlled administration zones.
Executive priority
Treat as a near-term remediation item for affected Dell storage environments. The issue can enable privilege escalation from a low-privileged remote position, which is serious for systems storing business-critical data. Prioritize externally reachable or broadly accessible deployments first.
Technical view
CVE-2026-22273 is CWE-1392, Use of Default Credentials, in the OS component of Dell ECS 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.2.0.0. CVSS 3.1 is 8.8: network exploitable, low complexity, low privileges required, no user interaction, high CIA impact.
Likely exposure
Exposure is likely limited to organizations running the named Dell ECS or ObjectScale versions with remote access available to low-privileged users. Internet exposure is not stated in the sources. Asset owners should prioritize storage platforms, admin networks, and service accounts associated with these products.
Exploitation context
The sources do not report active exploitation, and the CVE is not listed as KEV. Exploitation requires remote access and low privileges, but no user interaction. The source bundle does not disclose specific default accounts, credentials, or operational exploit details.
Researcher notes
The public bundle identifies the weakness class, affected version ranges, CVSS vector, and vendor advisory. It does not provide credential names, attack workflow, patch details for ECS, or exploitation evidence. Avoid assuming exposure without confirming product version and network reachability.
Mitigation direction
- Identify Dell ECS and ObjectScale deployments and their exact versions.
- Upgrade ObjectScale to 4.2.0.0 or later where applicable.
- For ECS, follow Dell advisory guidance for the corrected release path.
- Restrict remote access to administrative and service interfaces.
- Review vendor guidance before changing credentials or OS-level settings.
Validation and detection
- Confirm whether ECS versions are 3.8.1.0 through 3.8.1.7.
- Confirm whether ObjectScale is earlier than 4.2.0.0.
- Verify administrative interfaces are limited to trusted networks and users.
- Check Dell advisory DSA-2026-047 for product-specific remediation status.
- Review logs for unusual low-privilege account activity or privilege changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-1392: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-22273 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/en-us/000415880/dsa-2026-047-security-update-for-dell-ecs-and-objectscale-multiple-vulnerabilitiesCVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Use of Default Credentials
Use of Default Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.