Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 /web/google_analytics.php URL via a modified arg parameter in the POST data.
Conclusion & alert: CVE-2016-10108 is rated High Exploit Risk (89.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 92.17%, 100th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-27 | 91.78% | 92.17% | +0.39% |
| 2 | 2026-05-22 | 92.17% | 91.78% | -0.39% |
| 3 | 2026-05-08 | — | 92.17% | — |
Full EPSS history (26 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
This was resolved via My Cloud product firmware update 2.11.157 for the My Cloud EX2, EX4, and Mirror (Gen 1) models, and My Cloud product firmware update 2.21.126 for all other affected My Cloud models (My Cloud, PR 4100, PR2100, DL4100, DL2100, EX4100, EX2100, EX2 Ultra models). The firmware updates were made available December 20, 2016. The product firmware updates are available through the Update Firmware option on the My Cloud device itself or from the specific My Cloud product model’s support page at: http://support.wdc.com/downloads.aspx?g=904&lang=en#downloads .
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| western_digital | mycloud_nas | 2.11.142 | cpe:2.3:a:western_digital:mycloud_nas:2.11.142:*:*:*:*:*:*:* |