Security readout for executives and security teams
Plain-English summary
Dell PowerProtect Data Manager versions before 19.22 have a privilege assignment flaw. Someone with a low-privileged account and remote access could gain higher privileges, potentially changing data or disrupting backup operations. This matters because backup platforms are high-value recovery infrastructure.
Executive priority
Treat as a high-priority backup infrastructure issue. Prioritize upgrades where PowerProtect Data Manager is reachable by many internal users, remote access paths, or shared administrative networks.
Technical view
CVE-2026-22267 is a CWE-266 Incorrect Privilege Assignment issue in Dell PowerProtect Data Manager prior to 19.22. CVSS 3.1 is 8.1: network exploitable, low complexity, low privileges required, no user interaction, with high integrity and availability impact and no stated confidentiality impact.
Likely exposure
Organizations running Dell PowerProtect Data Manager before 19.22 are potentially exposed, especially where the management interface is reachable by low-privileged users or broadly accessible networks.
Exploitation context
The CVE record and Dell advisory indicate remote exploitation by a low-privileged attacker. CISA KEV is not listed in the provided data, and no cited source states active exploitation.
Researcher notes
Public details are limited to vulnerability class, affected version boundary, and CVSS vector. The key validation points are product version, remote reachability, and whether low-privileged users can access the service.
Mitigation direction
- Upgrade Dell PowerProtect Data Manager to version 19.22 or later, per Dell’s advisory context.
- Review Dell advisory DSA-2026-046 for the complete update guidance.
- Restrict network access to PowerProtect Data Manager management interfaces.
- Review low-privileged accounts and remove unnecessary access.
Validation and detection
- Inventory all Dell PowerProtect Data Manager deployments.
- Confirm each deployment is version 19.22 or later.
- Check whether management access is limited to trusted administrative networks.
- Review account roles for excessive or stale low-privileged access.
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-266: 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-2026-22267 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
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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:N/I:H/A:H2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/en-us/000429778/dsa-2026-046-security-update-for-dell-powerprotect-data-manager-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.
Incorrect Privilege Assignment
Incorrect Privilege Assignment represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.