CVE-2022-29844

My Cloud Pr2100 Firmware vulnerability

CVSS

6.7

EPSS

36.4%

EPSS pct

98th

Exploited

No known

A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files. This could lead to a full NAS compromise and would give remote execution capabilities to the attacker.

Affected vendor

Westerndigital

Affected product

My Cloud Pr2100 Firmware

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness type (CWE)

CWE-23
CWE-22 — Path Traversal

Published

2023-01-26

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, high attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 36.4% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2022-29844

Confirm whether Westerndigital My Cloud Pr2100 Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-29844.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-29844

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-29844 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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