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CVE-2023-22813: A device API endpoint was missing access controls on Western Digital My Cloud OS 5 iOS and Anroid Mo

21
Routine
LOW 3.3UPGRADEUPGRADEUPGRADE

CVE-2023-22813 is a low-severity flaw (CVSS 3.3) affecting my cloud, my cloud home, my cloud home. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A device API endpoint was missing access controls on Western Digital My Cloud OS 5 iOS and Anroid Mobile Apps, My Cloud Home iOS and Android Mobile Apps, SanDisk ibi iOS and Android Mobile Apps, My Cloud OS 5 Web App, My Cloud Home Web App and the SanDisk ibi Web App. Due to a permissive CORS policy and missing authentication requirement for private IPs, a remote attacker on the same network as the device could obtain device information

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score3.3 (Low)
Attack vectorLocal
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance0.5% (top 61%)
CISA exploited listNo
WeaknessCWE-200, CWE-862
Published2023-05-08
Last modified2026-06-17
Publisher (CNA): Western Digital · Vendor: westerndigital

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

westerndigital my cloud UPGRADE
Affected: < 4.26.0-6126
Fixed in: 4.26.0-6126
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud || rpm -q my-cloud || my-cloud --version
2. UPGRADE to 4.26.0-6126 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
westerndigital my cloud home UPGRADE
Affected: < 4.21.0
Fixed in: 4.21.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud-home || rpm -q my-cloud-home || my-cloud-home --version
2. UPGRADE to 4.21.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud-home
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud-home
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
westerndigital my cloud home UPGRADE
Affected: < 4.21.0
Fixed in: 4.21.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud-home || rpm -q my-cloud-home || my-cloud-home --version
2. UPGRADE to 4.21.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud-home
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud-home
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
westerndigital my cloud home UPGRADE
Affected: < 4.26.0-6126
Fixed in: 4.26.0-6126
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud-home || rpm -q my-cloud-home || my-cloud-home --version
2. UPGRADE to 4.26.0-6126 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud-home
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud-home
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
westerndigital my cloud os 5 UPGRADE
Affected: < 4.21.0
Fixed in: 4.21.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud-os-5 || rpm -q my-cloud-os-5 || my-cloud-os-5 --version
2. UPGRADE to 4.21.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud-os-5
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud-os-5
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
westerndigital my cloud os 5 UPGRADE
Affected: < 4.21.0
Fixed in: 4.21.0
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy my-cloud-os-5 || rpm -q my-cloud-os-5 || my-cloud-os-5 --version
2. UPGRADE to 4.21.0 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade my-cloud-os-5
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade my-cloud-os-5
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-22813?

my cloud: upgrade to 4.26.0-6126; my cloud home: upgrade to 4.21.0; my cloud home: upgrade to 4.21.0. Exact commands for each OS are on this page.

Is CVE-2023-22813 being exploited?

CVE-2023-22813 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-22813 affect?

CVE-2023-22813 affects my cloud, my cloud home, my cloud home. Severity is low (CVSS 3.3). A device API endpoint was missing access controls on Western Digital My Cloud OS 5 iOS and Anroid Mobile Apps, My Cloud Home iOS and Android Mobile Apps, SanDisk ibi iOS and Android Mobile Apps, My Cloud OS 5 Web App, My Cloud Hom

How urgent is CVE-2023-22813?

Priority 21/100. No elevated risk signals yet.

Software pages

Android vulnerabilities · iOS vulnerabilities · Western Digital vulnerabilities

References

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