CVE Feed

    Dashboard / CVE / CVE-2022-22990

    CVE-2022-22990

    A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.

    Published:Jan 13, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 13, 2022
    EPSS Score:0.016
    CVSS Score:7.8

    Affected Products

    Vendor
    Westerndigital
    Product
    My Cloud
    Vendor
    Westerndigital
    Product
    My Cloud Dl2100
    Vendor
    Westerndigital
    Product
    My Cloud Dl4100
    Vendor
    Westerndigital
    Product
    My Cloud Ex2100
    Vendor
    Westerndigital
    Product
    My Cloud Ex2 Ultra
    Vendor
    Westerndigital
    Product
    My Cloud Ex4100
    Vendor
    Westerndigital
    Product
    My Cloud Mirror Gen 2
    Vendor
    Westerndigital
    Product
    My Cloud Os
    Vendor
    Westerndigital
    Product
    My Cloud Pr2100
    Vendor
    Westerndigital
    Product
    My Cloud Pr4100
    Vendor
    Westerndigital
    Product
    Wd Cloud

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-114 Authentication Abuse
    CAPEC-115 Authentication Bypass
    CAPEC-120 Double Encoding
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-15 Command Delimiters
    CAPEC-151 Identity Spoofing
    CAPEC-182 Flash Injection
    CAPEC-194 Fake the Source of Data
    CAPEC-22 Exploiting Trust in Client
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-41 Using Meta-characters in E-mail Headers to Inject Malicious Payloads
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-44 Overflow Binary Resource File
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
    CAPEC-593 Session Hijacking
    CAPEC-6 Argument Injection
    CAPEC-633 Token Impersonation
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-650 Upload a Web Shell to a Web Server
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities
    CAPEC-92 Forced Integer Overflow
    CAPEC-94 Adversary in the Middle (AiTM)

    Related CVEs

    CVE-2023-22814 (CVSS 10) — An authentication bypass issue via spoofing was discovered in the token-based authentication mechanism that co…
    CVE-2023-22815 (CVSS 6.2) — Post-authentication remote command injection vulnerability in Western Digital My Cloud OS 5 devices that could…
    CVE-2023-22816 (CVSS 6) — A post-authentication remote command injection vulnerability in a CGI file in Western Digital My Cloud OS 5 de…
    CVE-2022-36331 (CVSS 10) — Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impe…
    CVE-2022-36328 (CVSS 5.8) — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow …
    CVE-2022-36327 (CVSS 5.8) — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow …
    CVE-2022-36326 (CVSS 4.4) — An uncontrolled resource consumption vulnerability issue that could arise by sending crafted requests to a ser…
    CVE-2022-29840 (CVSS 5.1) — Server-Side Request Forgery (SSRF) vulnerability that could allow a rogue server on the local network to modif…
    CVE-2022-29841 (CVSS 8) — Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that …
    CVE-2022-29842 (CVSS 9.8) — Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability that could a…

    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