🛡️ CVE-2022-22999
🟠 CVSS 8.2 — High ✅ No Known Exploit CWE-79 NVD
8.2
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Western Digital My Cloud devices are vulnerable to a cross side scripting vulnerability that can allow a malicious user with elevated privileges access to drives being backed up to construct and inject JavaScript payloads into an authenticated user's browser. As a result, it may be possible to gain control over the authenticated session, steal data, modify settings, or redirect the user to malicious websites. The scope of impact can extend to other components.

Details

Severity HIGH
CVSS Score 8.2
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE CWE-79
Public Exploit ✅ No
Source NVD
Published 2022-07-25
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
my-cloud-dl2100-firmware — 5.23.114
my-cloud-dl4100-firmware — 5.23.114
my-cloud-ex2-ultra-firmware — 5.23.114
my-cloud-ex2100-firmware — 5.23.114
my-cloud-ex4100-firmware — 5.23.114
my-cloud-mirror-g2-firmware — 5.23.114
my-cloud-pr2100-firmware — 5.23.114
my-cloud-pr4100-firmware — 5.23.114

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