Security readout for executives and security teams
Plain-English summary
Dell PowerScale OneFS before version 9.13.0.0 has an insufficient logging issue. A remote unauthenticated attacker could potentially exploit it, but user interaction is required. The reported impact is limited to low-integrity information tampering, not data theft or service outage.
Executive priority
Treat as a planned remediation item, not an emergency, unless affected PowerScale systems are externally reachable or support sensitive workflows. Prioritize upgrade scheduling because remote unauthenticated access is part of the CVSS scenario, even though impact is limited.
Technical view
CVE-2026-22279 affects Dell PowerScale OneFS versions prior to 9.13.0.0. It is categorized as CWE-778, insufficient logging. CVSS 3.1 is 4.3: network attack vector, low complexity, no privileges required, user interaction required, unchanged scope, low integrity impact only.
Likely exposure
Exposure is limited to organizations running Dell PowerScale OneFS before 9.13.0.0, especially where management or service interfaces are reachable remotely. The source data does not identify specific configurations, ports, or deployment patterns required for exploitation.
Exploitation context
No CISA KEV listing or cited source indicates active exploitation. The advisory describes potential remote unauthenticated exploitation requiring user interaction and resulting in information tampering. Public sources provided do not include exploit details.
Researcher notes
Evidence is sparse beyond the CVE record and Dell advisory reference. Do not assume broader data compromise or denial-of-service risk from this CVE alone. The CVSS vector includes UI:R, so validation should focus on version exposure and vendor guidance rather than exploit reproduction.
Mitigation direction
- Upgrade Dell PowerScale OneFS to version 9.13.0.0 or later per Dell guidance.
- Review Dell advisory DSA-2026-049 for environment-specific remediation details.
- Limit remote exposure of PowerScale administrative and service interfaces where operationally possible.
- Monitor Dell support channels for revised guidance or additional affected-version details.
Validation and detection
- Inventory Dell PowerScale clusters and record OneFS versions.
- Confirm whether any cluster runs OneFS earlier than 9.13.0.0.
- Check Dell advisory DSA-2026-049 against deployed versions.
- Review logging and monitoring coverage for PowerScale-related integrity events.
- Document upgrade status and compensating controls for any delayed remediation.
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-778: 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-2026-22279 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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:N/UI:R/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/en-us/000415586/dsa-2026-049-security-update-for-dell-powerscale-onefs-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.
Insufficient Logging
Insufficient Logging represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.