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My Cloud vulnerabilitiesRanked by how likely they are to be used.

Product2 versions
The short answer

My Cloud is made by Westerndigital. We track 25 published vulnerabilities listed under that exact name, across 2 versions. None of them is on the list of flaws known to be exploited today. Westerndigital lists newer releases under their own names, such as My Cloud Pr4100, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is My Cloud listed under other names? Yes.

Westerndigital also lists My Cloud under more specific names, such as My Cloud Pr4100 and My Cloud Ex4100. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which My Cloud vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of My Cloud's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which My Cloud flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 3.6%
    CVE-2018-9148Critical

    Western Digital WD My Cloud v04.05.00-320 devices embed the session token (aka PHPSESSID) in filenames, which makes it easier for attackers to bypass authentication by listing a directory.

    CVSS9.8Published30 Mar 2018
  2. 2.7%
    CVE-2022-22995Critical

    The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files.

    CVSS10.0Published25 Mar 2022
  3. 2.3%
    CVE-2022-22992Critical

    A command injection remote code execution vulnerability was discovered on Western Digital My Cloud Devices that could allow an attacker to execute arbitrary system commands on the device.

    CVSS9.8Published28 Jan 2022
  4. 2.3%
    CVE-2019-9950Critical

    Western Digital My Cloud, My Cloud Mirror Gen2, My Cloud EX2 Ultra, My Cloud EX2100, My Cloud EX4100, My Cloud DL2100, My Cloud DL4100, My Cloud PR2100 and My Cloud PR4100 firmware before 2.31.174 is affected by an...

    CVSS9.8Published24 Apr 2019
  5. 2.1%
    CVE-2022-22990High

    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.

    CVSS8.8Published13 Jan 2022
  6. 1.9%
    CVE-2022-22994Critical

    A remote code execution vulnerability was discovered on Western Digital My Cloud devices where an attacker could trick a NAS device into loading through an unsecured HTTP call.

    CVSS9.8Published28 Jan 2022
  7. 1.8%
    CVE-2022-29842Critical

    Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability that could allow an attacker to execute code in the context of the root user on a vulnerable CGI file was discovered...

    CVSS9.8Published10 May 2023
  8. 1.5%
    CVE-2022-36327Critical

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow an attacker to write files to locations with certain critical filesystem types leading to remote code...

    CVSS9.8Published18 May 2023
  9. 1.4%
    CVE-2022-29841Critical

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that was caused by a command that read files from a privileged location and created a system command without...

    CVSS9.8Published10 May 2023
Precursor Intelligence

Running My Cloud? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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FAQ

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We track 25 published vulnerabilities listed under the name My Cloud, across 2 versions.

None of My Cloud's vulnerabilities is on the list of flaws known to be exploited today.

Westerndigital also lists My Cloud under more specific names, such as My Cloud Pr4100 and My Cloud Ex4100. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track My Cloud. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

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