CVE-2026-34851

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Summary

CVECVE-2026-34851
StatePUBLISHED
Assignerhuawei
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-13 04:16:11 UTC
Updated2026-04-16 05:01:49 UTC
DescriptionRace condition vulnerability in the event notification module. Impact: Successful exploitation of this vulnerability may affect availability.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.000100000 probability, percentile 0.010580000 (date 2026-04-16)

Problem Types: CWE-362 | CWE-362 CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1[email protected]Secondary2.2LOWCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
3.1CNACVSS2.2LOWCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Huawei Harmonyos 5.1.0 All All All
Operating System Huawei Harmonyos 6.0.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Huawei HarmonyOS affected 5.1.0 Not specified
CNA Huawei HarmonyOS affected 6.0.0 Not specified

References

ReferenceSourceLinkTags
consumer.huawei.com/en/support/bulletin/2026/4 [email protected] consumer.huawei.com Vendor Advisory
consumer.huawei.com/en/support/bulletinlaptops/2026/4 [email protected] consumer.huawei.com Vendor Advisory
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