Security Resilience

CVE-2023-28047

Dell Display Manager ≤ 2.1.0

Published
20 April 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 7.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0017 5th percentile
Risk Priority 51 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-28047 is a high-severity Least Privilege Violation (CWE-272) vulnerability in Dell Display Manager. Its CVSS base score is 7.3 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Steganography (T1001.002); ranked at the 5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Dell Display Manager, versions 2.1.0 and prior, contains an arbitrary file or folder creation vulnerability during installation. A local low privilege attacker could potentially exploit this vulnerability, leading to the execution of arbitrary code on the operating system with high…

more

privileges.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.002 Steganography Command And Control
Adversaries may use steganographic techniques to hide command and control traffic to make detection efforts more difficult.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1011.001 Exfiltration Over Bluetooth Exfiltration
Adversaries may attempt to exfiltrate data over Bluetooth rather than the command and control channel.
T1020.001 Traffic Duplication Exfiltration
Adversaries may leverage traffic mirroring in order to automate data exfiltration over compromised infrastructure.
T1021.002 SMB/Windows Admin Shares Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
T1021.004 SSH Lateral Movement
Adversaries may use [Valid Accounts](https://attack.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-28046Same product: Dell Display Manager
CVE-2023-32451Same product: Dell Display Manager
CVE-2025-22394Same product: Dell Display Manager
CVE-2023-32474Same product: Dell Display Manager
CVE-2025-21101Same product: Dell Display Manager
CVE-2026-32655Same vendor: Dell
CVE-2025-68267Shared CWE-272
CVE-2024-35204Shared CWE-272
CVE-2023-32494Same vendor: Dell
CVE-2026-39459Shared CWE-272

Affected Assets

dell
display manager
≤ 2.1.0

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

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Detect
Catch it (NIST detect / respond)

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Harden
Shrink the surface (DISA STIG)
  • 3 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)

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Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-272

Review and update requirements help detect and correct least privilege violations in practice.

addresses: CWE-272

Access reviews verify and enforce adherence to least privilege by identifying excess permissions.

addresses: CWE-272

Requiring specification of intended system usage and access authorizations, plus periodic reviews, supports enforcement of least privilege.

addresses: CWE-272

Separation of duties is a direct mechanism to enforce least privilege by ensuring no individual receives more access than required for their isolated responsibilities.

addresses: CWE-272

Enforces the least privilege principle to avoid violations of minimal necessary access.

addresses: CWE-272

Enforcing only the minimal set of functionality implements least privilege by eliminating unneeded capabilities that could be abused.

addresses: CWE-272

The control mandates acknowledgment of least-privilege expectations, making violations by authorized users less likely.

addresses: CWE-272

Risk Executive role ensures least privilege is applied uniformly rather than left to individual system owners or projects.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 partial match
blocks

Directly enforces least-privilege policy and ongoing review that prevents failure to drop elevated rights after privileged operations.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

degrades

Restricts and monitors privileged utility programs, directly addressing the need to drop elevated rights immediately after use.

degrades

Privileged access rights explicitly require least-privilege assignment and timely revocation after elevated operations.

prevents

Secure coding practices can prevent least-privilege violations but do not constitute the control itself.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (higher-evidence rows only; rows rated `none` are excluded).

Ubuntu 24.04 (1 rule)
  • V-270689 Ubuntu 24.04 LTS must prevent all software from executing at higher privilege levels than users executing the software and the audit system must be configured to audit the execution of privileged functions. blocks CWE-272
Windows 10 (1 rule)
  • V-220712 Only accounts responsible for the administration of a system must have Administrator rights on the system. blocks CWE-272

References