7.8
HIGH CVSS 3.1
CVE-2026-40717
Dell Monitor Driver Improper Link Resolution Elevation of Privilege Vulnerability
Description

Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.

INFO

Published Date :

Aug. 3, 2026, 6:16 p.m.

Last Modified :

Aug. 7, 2026, 3:14 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-40717 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Dell monitor_driver
2 Dell aw2526hl
3 Dell aw2725dm
4 Dell aw2726dl
5 Dell aw2726dm
6 Dell aw3225dm
7 Dell aw3425dwm
8 Dell e2722h
9 Dell e2722hs
10 Dell e2723h
11 Dell e2723hn
12 Dell e2724hs
13 Dell e2725h
14 Dell e2725hm
15 Dell g2724d
16 Dell p1917s
17 Dell p2421d
18 Dell p2421dc
19 Dell p2425d
20 Dell p2425de
21 Dell p2720d
22 Dell p2720dc
23 Dell p2723d
24 Dell p2723de
25 Dell p5524q
26 Dell s2725ds
27 Dell s2725dsm
28 Dell s3221qs
29 Dell s3222dgm
30 Dell s3222hg
31 Dell s3222hn
32 Dell s3222hs
33 Dell s3225qc
34 Dell s3225qs
35 Dell s3422dwg
36 Dell s3425dw
37 Dell se2423ds
38 Dell se2426hg
39 Dell se2426hgs
40 Dell se2722h
41 Dell se2722hr
42 Dell se2722hx
43 Dell se2723ds
44 Dell se2725h
45 Dell se2725hm
46 Dell se2726d
47 Dell se2726h
48 Dell se2726hs
49 Dell se3223q
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM c550e75a-17ff-4988-97f0-544cde3820fe
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Update Dell Monitor driver to the latest version to fix the privilege escalation vulnerability.
  • Update the Dell Monitor driver.
  • Apply vendor-supplied patches.
  • Ensure proper file permissions.
  • Limit local user privileges.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-40717.

URL Resource
https://www.dell.com/support/kbdoc/en-us/000481265/dsa-2026-295 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-40717 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-40717 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-40717 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-40717 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 07, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration AND OR *cpe:2.3:a:dell:monitor_driver:1.0.0.0:*:*:*:*:*:*:* OR cpe:2.3:h:dell:aw2526hl:-:*:*:*:*:*:*:* cpe:2.3:h:dell:aw2725dm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:aw2726dl:-:*:*:*:*:*:*:* cpe:2.3:h:dell:aw2726dm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:aw3225dm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:aw3425dwm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2722h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2722hs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2723h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2723hn:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2724hs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2725h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:e2725hm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:g2724d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p1917s:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2421d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2421dc:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2425d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2425de:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2720d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2720dc:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2723d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p2723de:-:*:*:*:*:*:*:* cpe:2.3:h:dell:p5524q:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s2725ds:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s2725dsm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3221qs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3222dgm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3222hg:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3222hn:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3222hs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3225qc:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3225qs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3422dwg:-:*:*:*:*:*:*:* cpe:2.3:h:dell:s3425dw:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2423ds:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2426hg:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2426hgs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2722h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2722hr:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2722hx:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2723ds:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2725h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2725hm:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2726d:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2726h:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se2726hs:-:*:*:*:*:*:*:* cpe:2.3:h:dell:se3223q:-:*:*:*:*:*:*:*
    Added Reference Type Dell: https://www.dell.com/support/kbdoc/en-us/000481265/dsa-2026-295 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 05, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-40717', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-04T00:00:00+00:00'} {'id': 'CVE-2026-40717', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-05T03:57:14.412269Z'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 05, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-40717', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-03T20:14:37.176118Z'} {'id': 'CVE-2026-40717', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-04T00:00:00+00:00'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 03, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-40717', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-03T20:14:37.176118Z'}
  • New CVE Received by [email protected]

    Aug. 03, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Dell', 'product': 'Monitor driver', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '1.0.0.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description Dell Monitor driver, version 1.0.0.0, contains an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
    Added CWE CWE-59
    Added Reference https://www.dell.com/support/kbdoc/en-us/000481265/dsa-2026-295
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.