CVE-2026-101177 Details
Description
Permission control vulnerability in the Optimizer module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
A permission control vulnerability has been identified in the Optimizer module of Huawei's HarmonyOS and EMUI. This vulnerability allows for improper access control, which could be exploited to affect service confidentiality. It is present in multiple versions of HarmonyOS and EMUI.
Users can refer to the Huawei security bulletin for October 2026 for guidance on applying the latest security updates that address 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 Nov 2, 2026CISA-ADP
Assessed Nov 2, 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/2026/10/ | [email protected] | AdvisoryBundleRemedyVendor |
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 |
|---|---|---|
| Nov 2, 2026 | CVE Modified | CISA-ADP |
| Nov 2, 2026 | New CVE Received | [email protected] |