Description
Permission control vulnerability in the Settings module.
Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Published: 2026-09-09
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Confidentiality compromise
Action: Assess Impact
AI Analysis

Impact

The vulnerability arises from insufficient permission checks within the Settings module of Huawei EMUI and HarmonyOS, allowing an attacker to access or modify protected system information. A successful exploitation can compromise the confidentiality of services, potentially revealing sensitive configuration or user data. The weakness is a classic permission control flaw as categorized by CWE-264.

Affected Systems

Affected products are Huawei EMUI and Huawei HarmonyOS. No specific version ranges are provided in the CVE report, so all releases of the listed products are considered potentially impacted until a vendor update is released.

Risk and Exploitability

The CVSS score of 4.8 indicates medium impact, with no EPSS score available. The vulnerability is not listed in CISA KEV, suggesting no known exploitation or high risk. Attackers would likely need local access to the device and the ability to invoke the Settings API to abuse the permission mis‑check, so the likelihood of exploitation depends on the attacker’s physical or privileged access to the target device. Based on the description, it is inferred that a local attacker with access to the Settings module would be able to exploit this flaw.

Generated by OpenCVE AI on September 9, 2026 at 11:21 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Check Huawei support portal for an official patch or firmware update addressing the permission control issue.
  • Install any available patch or update immediately once released.
  • Restrict Settings module access using device policy or role‑based controls, limiting permissions to trusted users only.
  • Monitor system logs for abnormal activity involving the Settings module or privileged operations.

Generated by OpenCVE AI on September 9, 2026 at 11:21 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 10 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Huawei
Huawei emui
Huawei harmonyos
Vendors & Products Huawei
Huawei emui
Huawei harmonyos

Wed, 09 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
Title Permission Control Vulnerability in Huawei EMUI and HarmonyOS Settings Module

Wed, 09 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
Description Permission control vulnerability in the Settings module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Weaknesses CWE-264
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: huawei

Published:

Updated: 2026-09-09T20:51:32.919Z

Reserved: 2026-05-29T03:16:14.062Z

Link: CVE-2026-49309

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-09T04:17:57.927

Modified: 2026-09-09T21:17:02.213

Link: CVE-2026-49309

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T20:45:17Z

Weaknesses