CVE Feed

    Dashboard / CVE / CVE-2021-21552

    CVE-2021-21552

    Dell Wyse Windows Embedded System versions WIE10 LTSC 2019 and earlier contain an improper authorization vulnerability. A local authenticated malicious user with low privileges may potentially exploit this vulnerability to bypass the restricted environment and perform unauthorized actions on the affected system.

    Published:May 21, 2021
    Last Modified:Nov 21, 2024
    EPS:May 21, 2021
    EPSS Score:0.00139
    CVSS Score:5.2

    Affected Products

    Vendor
    Dell
    Product
    Wyse 5070 Thin Client
    Vendor
    Dell
    Product
    Wyse 5470 All-in-one Thin Client
    Vendor
    Dell
    Product
    Wyse 5470 Thin Client
    Vendor
    Microsoft
    Product
    Windows 10

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-43729 (CVSS 7.8) — Dell ThinOS 10, versions prior to 2508_10.0127, contains an Incorrect Permission Assignment for Critical Resou…
    CVE-2025-43730 (CVSS 8.4) — Dell ThinOS 10, versions prior to 2508_10.0127, contains an Improper Neutralization of Argument Delimiters in …
    CVE-2025-43882 (CVSS 7.8) — Dell ThinOS 10, versions prior to 2508_10.0127, contains an Unverified Ownership vulnerability. A local low-pr…
    CVE-2025-43728 (CVSS 9.6) — Dell ThinOS 10, versions prior to 2508_10.0127, contain a Protection Mechanism Failure vulnerability. An unaut…
    CVE-2025-27688 (CVSS 7.8) — Dell ThinOS 2408 and prior, contains an improper permissions vulnerability. A low privileged attacker with loc…
    CVE-2025-26331 (CVSS 7.8) — Dell ThinOS 2411 and prior, contains an Improper Neutralization of Special Elements used in a Command ('Comman…
    CVE-2023-32447 (CVSS 5.5) — Dell Wyse ThinOS versions prior to 2306 (9.4.2103) contain a sensitive information disclosure vulnerability. …
    CVE-2023-32446 (CVSS 5.5) — Dell Wyse ThinOS versions prior to 2303 (9.4.1141) contain a sensitive information disclosure vulnerability. …
    CVE-2023-32455 (CVSS 5.5) — Dell Wyse ThinOS versions prior to 2208 (9.3.2102) contain a sensitive information disclosure vulnerability. …
    CVE-2022-34402 (CVSS 6.8) — Dell Wyse ThinOS 2205 contains a Regular Expression Denial of Service Vulnerability in UI. An admin privilege …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High