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01 Record

CVE-2022-29836

Post-Auth Path Traversal Vulnerability Allows to Custom Package Installation via HTTP API

LowPUBLISHEDCNA: WDC PSIRT
CNA base score1.9 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

02 Description

Post-Auth Path Traversal Vulnerability Allows to Custom Package Installation via HTTP API

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.33% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 26.3% of scored records. A rank, not a probability.
NVD base score
4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-11-09 00:00Z3 YR AGO
Last updated
2025-05-01 13:39Z1 YR AGO
Reserved
2022-04-27
Assigning CNA
WDC PSIRT
Record state
PUBLISHED
Severity
Low (CVSS 1.9)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
5720edb427620445cea6e77476b6629f3b8562a833f2bb8295caa4aa2cee57f6

05 Affected products

VendorProductVersionsPlatforms
Western DigitalMy Cloud HomeMy Cloud Home to < 8.11.0-113, My Cloud Home Duo to < 8.11.0-113Linux
SanDiskibiibi to < 8.11.0-113Linux

06 References

07 Remediation

Your My Cloud Home and ibi device will be automatically updated to reflect the latest firmware version.