Buffer Overflow Vulnerability in Western Digital My Cloud Home and ibi devices
Published May 9, 2023
8.1
HIGHCVSS 3.1
EPSS 0.56%
Description
A buffer overflow vulnerability was discovered on firmware version validation that could lead to an unauthenticated remote code execution in Western Digital My Cloud Home, My Cloud Home Duo and SanDisk ibi devices. An attacker would require exploitation of another vulnerability to raise their privileges in order to exploit this buffer overflow vulnerability.
This issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191.
Affected products
-
- Version 0StatusaffectedConstraints<9.4.0-191
- Version
-
- Version 0StatusaffectedConstraints<9.4.0-191
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SanDisk | Ibi | unaffected |
| ||||||
| Western Digital | My Cloud Home and My Cloud Home Duo | unaffected |
|
Configuration 1
- < 9.4.0-191
Running on/with
- n/a
Configuration 2
- < 9.4.0-191
Running on/with
- n/a
Configuration 3
- < 9.4.0-191
Running on/with
- n/a
Configuration 4
- < 9.4.0-191
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
For My Cloud Home, My Cloud Home Duo and SanDisk ibi devices will be automatically updated to reflect the latest firmware version.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jan 28, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.56% (0.00557) | 44.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.56% (0.00557) | 41.82th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.21% (0.00208) | 41.09th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.42% (0.00420) | 75.01th | v3 (v2023.03.01) |
| Jun 10, 2024 | 0.40% (0.00402) | 73.63th | v3 (v2023.03.01) |
| May 15, 2024 | 0.42% (0.00419) | 74.01th | v3 (v2023.03.01) |
| Feb 10, 2024 | 0.21% (0.00211) | 58.11th | v3 (v2023.03.01) |
| May 23, 2023 | 0.15% (0.00149) | 49.66th | v3 (v2023.03.01) |
| May 10, 2023 | 0.09% (0.00091) | 37.74th | v3 (v2023.03.01) |
References (1)
Change history (0)
No recorded changes yet.