XSS in Western Digital My Cloud
CVE-2022-22999
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Western Digital My Cloud — versions My Cloud OS 5
- Westerndigital My Cloud Dl2100
- Westerndigital My Cloud Dl2100 Firmware
- Westerndigital My Cloud Dl4100
- Westerndigital My Cloud Dl4100 Firmware
- Westerndigital My Cloud Ex2100
- Westerndigital My Cloud Ex2100 Firmware
- Westerndigital My Cloud Ex2 Ultra
- Westerndigital My Cloud Ex2 Ultra Firmware
- Westerndigital My Cloud Ex4100
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2022-22999?
- CVE-2022-22999 is a high-severity vulnerability in Western Digital My Cloud, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2022-07-25.
- How severe is CVE-2022-22999?
- High severity. CVSS v3 base score is 8.2 out of 10.