Security Bulletins for HUAWEI Smart Watches, March 2026
HUAWEI is releasing monthly security updates for flagship models. This security update includes HUAWEI and third-party library patches:
This security update includes the following HUAWEI patches:
| CVE | Vulnerability Description | Impact | Severity | Affected Version |
|---|---|---|---|---|
| CVE-2026-28552 | Out-of-bounds write vulnerability in the IMS module | Successful exploitation of this vulnerability may affect availability. | High | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-66319 | Permission control vulnerability in the resource scheduling module | Successful exploitation of this vulnerability may affect service integrity. | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2026-28540 | Out-of-bounds character read vulnerability in Bluetooth | Successful exploitation of this vulnerability may affect service confidentiality. | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2026-28541 | Permission control vulnerability in the cellular_data module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2026-28542 | Permission bypass vulnerability in the system service framework | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS3.1.0, EMUI 13.0.0 |
| CVE-2026-28543 | Race condition vulnerability in the maintenance and diagnostics module | Successful exploitation of this vulnerability may affect availability. | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
This security update includes the following third-party library patches:
| CVE | Severity | Affected Version |
|---|---|---|
| CVE-2025-48631 | Critical | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2025-48606 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2025-48608 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2025-32319 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2025-48618 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2024-4628 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2024-49711 | High | HarmonyOS3.1.0, EMUI13.0.0 |
| CVE-2025-66293 | High | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-65018 | High | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-64720 | High | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-10200 | High | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2026-22801 | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2026-22695 | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-64505 | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-39902 | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
| CVE-2025-39756 | Medium | HarmonyOS6.0.0, HarmonyOS5.1.0 |
Updated on: 2026-03-05