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CVE-2026-34858

UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.

Published: Apr 13, 2026Updated: Apr 13, 2026 Sources: CVE List NVD
NVD MITRE
4.1CVSS
MEDIUM

UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High

Weaknesses

CWE-362

Affected Products

HarmonyOS
Huawei

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://consumer.huawei.com/en/support/bulletin/2026/4/
consumer.huawei.com
https://consumer.huawei.com/en/support/bulletinvision/2026/4/
consumer.huawei.com
https://consumer.huawei.com/en/support/bulletinwearables/2026/4/
consumer.huawei.com

Timeline

Published
Apr 13, 2026
Last Updated
Apr 13, 2026

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