HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2022-03-31Vulnerability

CVE-2021-21551

Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.

Properties

Euvd product
dbutil
Vulnerability name
Dell dbutil Driver Insufficient Access Control Vulnerability
First seen
2025-10-21T23:25:47+00:00
Cvss score
7.8
Epss score
0.80058
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-04-21
Euvd assigner
dell
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-31T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-31
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Dell
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (571 · showing 23)

AFFECTS_PRODUCT (568 · showing 20)

→[Product]cpe:2.3:h:dell:inspiron_15_5567:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_9550:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_8900:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_7590:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_9530:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_9350:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_27_7760:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_17_9700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_8700:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_8940:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_15_9570:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_15_9560:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_15_9575_2-in-1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:xps_one_2710:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_5401:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_3900:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_5501:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_3900g:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_5502:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:dell:vostro_5090:-:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Dell dbutil Driver Insufficient Access Control Vulnerability

HAS_WEAKNESS (1)

→[Weakness]CWE-782

INVOLVES (1)

←[Signal]kev_added · 2022-03-31

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CVE-2021-21551 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal