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

Product7 versions
The short answer

My Cloud Firmware is made by Westerndigital. We track 12 published vulnerabilities in it, across 7 versions. None of them is on the list of flaws known to be exploited today. If you run My Cloud Firmware, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which My Cloud Firmware vulnerabilities are being exploited?

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

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

Exploit likelihood

Which My Cloud Firmware 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. 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
  2. 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
  3. 6.2%

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

    CVSS9.8Published29 Oct 2020
  4. 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
  5. 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
  6. 3.6%

    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
  7. 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
  8. 2.7%

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

    CVSS10.0Published25 Mar 2022
  9. 2.3%

    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
Precursor Intelligence

Running My Cloud Firmware? 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.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 12 published vulnerabilities listed under the name My Cloud Firmware, across 7 versions.

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

Create a Precursor Intelligence account and track My Cloud Firmware. 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.