CVE-2026-58556

Local availability impact via undisclosed Bluetooth control

Published Jul 15, 2026 · Updated Jul 15, 2026

Permission-control failure in the Bluetooth module of Huawei EMUI and HarmonyOS allows local users to affect service availability. The affected Bluetooth operation, incorrect permission decision, and resulting failure mode are not disclosed. Exploitation requires local access but no privileges or user interaction, and Huawei identifies only an unspecified availability effect.

CVSS severity5.1
Medium
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Permission-control failure in the Bluetooth module of Huawei EMUI and HarmonyOS allows local users to affect service availability. The affected Bluetooth operation, incorrect permission decision, and resulting failure mode are not disclosed. Exploitation requires local access but no privileges or user interaction, and Huawei identifies only an unspecified availability effect.

The record

CVE
CVE-2026-58556
Published
Jul 15, 2026
Updated
Jul 15, 2026
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-264
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.0.0
  2. Affected versionversion=4.2.0
  3. Affected versionversion=4.3.0
  4. Affected versionversion=4.3.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=4.0.0; version=4.2.0; version=4.3.0; version=4.3.1
MindSpore · EMUIversion=14.0.0; version=14.2.0; version=15.0.0

Published CVSS scores

5.1HuaweiCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-264Permissions, Privileges, and Access Controls

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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