CVE-2026-58557

Availability Degradation from Expedition Mode Design Defect

Published Jul 15, 2026 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
Design defect vulnerability in Expedition mode. Impact: Successful exploitation of this vulnerability may affect availability.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Availability Degradation from Expedition Mode Design Defect
Type Values Removed Values Added
Title Design Defect in Huawei HarmonyOS Expedition Mode Causes Availability Issues
Type Values Removed Values Added
Title Design Defect in Huawei HarmonyOS Expedition Mode Causes Availability Issues
Type Values Removed Values Added
Title Availability Degradation in Expedition Mode
Type Values Removed Values Added
Title Availability Degradation in Expedition Mode
Type Values Removed Values Added
First Time appeared Huawei
Huawei harmonyos
Vendors & Products Huawei
Huawei harmonyos
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Design defect vulnerability in Expedition mode. Impact: Successful exploitation of this vulnerability may affect availability.
Weaknesses CWE-701
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
huawei
Published
Updated
Jul 15, 2026, 1:06 PM
Reserved
Jul 1, 2026, 10:03 AM
Status
Deferred
Published
Jul 15, 2026, 1:17 PM
Modified
Oct 24, 2026, 9:10 PM