My Cloud Ex4100 vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

My Cloud Ex4100 is made by Westerndigital. We track 38 published vulnerabilities listed under that exact name, across 0 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 Ex4100 Firmware, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is My Cloud Ex4100 listed under other names? Yes.

Westerndigital also lists My Cloud Ex4100 under more specific names, such as My Cloud Ex4100 Firmware. 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 Ex4100 vulnerabilities are being exploited?

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

None of My Cloud Ex4100's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which My Cloud Ex4100 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. 36%

    A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files.

    CVSS9.8Published26 Jan 2023
  2. 7.5%

    Addressed remote code execution vulnerability in cgi_api.php that allowed escalation of privileges in Western Digital My Cloud NAS devices prior to 5.04.114.

    CVSS9.8Published27 Oct 2020
  3. 6.2%

    Addressed remote code execution vulnerability in DsdkProxy.php due to insufficient sanitization and insufficient validation of user input in Western Digital My Cloud NAS devices prior to 5.04.114

    CVSS9.8Published27 Oct 2020
  4. 6.2%

    An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114.

    CVSS9.8Published29 Oct 2020
  5. 6.1%

    Addressed remote code execution vulnerability in reg_device.php due to insufficient validation of user input.in Western Digital My Cloud Devices prior to 5.4.1140.

    CVSS9.8Published27 Oct 2020
  6. 4.9%

    Addressed remote code execution vulnerability in AvailableApps.php that allowed escalation of privileges in Western Digital My Cloud NAS devices prior to 5.04.114 (issue 3 of 3).

    CVSS9.8Published27 Oct 2020
  7. 3.9%

    An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115.

    CVSS9.8Published1 Dec 2020
  8. 3.9%

    On Western Digital My Cloud OS 5 devices before 5.06.115, the NAS Admin dashboard has an authentication bypass vulnerability that could allow an unauthenticated user to execute privileged commands on the device.

    CVSS9.8Published1 Dec 2020
  9. 3.8%

    An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115.

    CVSS9.8Published1 Dec 2020
  10. 3.3%

    Addressed multiple stack buffer overflow vulnerabilities that could allow an attacker to carry out escalation of privileges through unauthorized remote code execution in Western Digital My Cloud devices before 5.04.114.

    CVSS9.8Published27 Oct 2020
Precursor Intelligence

Running My Cloud Ex4100? 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.

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FAQ

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We track 38 published vulnerabilities listed under the name My Cloud Ex4100, across 0 versions.

None of My Cloud Ex4100's vulnerabilities is on the list of flaws known to be exploited today.

Westerndigital also lists My Cloud Ex4100 under more specific names, such as My Cloud Ex4100 Firmware. 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 Ex4100. 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.