Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule reminder function of head units.
Conclusion & alert: CVE-2025-53178 is rated Low Risk (19.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-07-07 | — | 0.01% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.8 | 3.1 | MEDIUM |
|
1.3 | 3.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| huawei | emui | 14.0.0 | cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:* |
| huawei | harmonyos | 4.0.0 | cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:* |
| huawei | harmonyos | 4.2.0 | cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:* |
| huawei | harmonyos | 4.3.0 | cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://consumer.huawei.com/en/support/bulletin/2025/7/ | Vendor Advisory |