EUVD-2026-21836
2026-04-13
huawei
4.1
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
1
Analysis Generated
Apr 13, 2026 - 05:27 vuln.today
Description
UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.
Analysis
Use-after-free vulnerability in Huawei HarmonyOS communication module allows authenticated local attackers with high privileges to cause denial of service through a race condition. CVSS score of 4.1 reflects low attack complexity and local-only vector, though availability impact is significant. …
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Priority Score
20
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +20
POC: 0
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External POC / Exploit Code
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