CVE-2026-49315 Details
Description
DoS vulnerability in the input device module. Impact: Successful exploitation of this vulnerability may affect availability.
A denial-of-service vulnerability has been identified in the input device module of Huawei HarmonyOS and EMUI. This vulnerability affects several different versions and ranges, including HarmonyOS4.3.3, HarmonyOS4.3.1, HarmonyOS4.3.0, HarmonyOS4.2.0, HarmonyOS4.0.0, EMUI 16.0.0, EMUI 15.0.0, EMUI 14.2.0, and EMUI 14.0.0. Successful exploitation of this vulnerability may impact the availability of the device.
Users can apply the September 2026 security update, which includes a patch for this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 9, 2026CISA-ADP
Assessed Sep 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://consumer.huawei.com/en/support/bulletin/2026/9/ | [email protected] | AdvisoryBundleVendor |
| https://consumer.huawei.com/en/support/bulletinvision/2026/9/ | [email protected] | AdvisoryBundleVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-264 | Permissions, Privileges, and Access Controls | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Huawei HarmonyOS | HarmonyOS4.3.3 HarmonyOS4.3.1 HarmonyOS4.3.0 HarmonyOS4.2.0 HarmonyOS4.0.0 |
CPE
Remediation
| |
| Huawei EMUI | EMUI 16.0.0 EMUI 15.0.0 EMUI 14.2.0 EMUI 14.0.0 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 9, 2026 | CVE Modified | CISA-ADP |
| Sep 9, 2026 | New CVE Received | [email protected] |