VDB-213327 · CVE-2022-29836 · EUVD-2022-34154

Western Digital My Cloud Home/My Cloud Home Duo/SanDisk ibi prior 8.11.0-113 on Linux HTTP API path traversal

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2.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Western Digital My Cloud Home, My Cloud Home Duo and SanDisk ibi on Linux. This issue affects some unknown processing of the component HTTP API. Performing a manipulation results in path traversal. This vulnerability is reported as CVE-2022-29836. The attack requires a local approach. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Western Digital My Cloud Home, My Cloud Home Duo and SanDisk ibi on Linux (Cloud Software). This affects some unknown functionality of the component HTTP API. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality. The summary by CVE is:

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability was discovered via an HTTP API on Western Digital My Cloud Home; My Cloud Home Duo; and SanDisk ibi devices that could allow an attacker to abuse certain parameters to point to random locations on the file system. This could also allow the attacker to initiate the installation of custom packages at these locations. This can only be exploited once the attacker has been authenticated to the device. This issue affects: Western Digital My Cloud Home and My Cloud Home Duo versions prior to 8.11.0-113 on Linux; SanDisk ibi versions prior to 8.11.0-113 on Linux.

The weakness was disclosed 11/10/2022. This vulnerability is uniquely identified as CVE-2022-29836 since 04/27/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 8.11.0-113 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-34154). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Cloud Software

Vendor

Western Digital

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.8
VulDB Meta Temp Score: 2.8

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 1.9
CNA Vector (Western Digital): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: My Cloud Home/My Cloud Home Duo/SanDisk ibi 8.11.0-113

Timelineinfo

04/27/2022 🔍
11/09/2022 +196 days 🔍
11/10/2022 +0 days 🔍
05/23/2026 +1290 days 🔍

Sourcesinfo

Advisory: westerndigital.com
Status: Confirmed

CVE: CVE-2022-29836 (🔍)
GCVE (CVE): GCVE-0-2022-29836
GCVE (VulDB): GCVE-100-213327
EUVD: 🔍

Entryinfo

Created: 11/10/2022 00:42
Updated: 05/23/2026 04:00
Changes: 11/10/2022 00:42 (50), 12/11/2022 10:57 (2), 12/11/2022 11:03 (11), 05/23/2026 04:00 (15)
Complete: 🔍
Cache ID: 216::103