CVE-2026-34866

State: Published
Severity: 5.1 Medium
Published: Apr 13, 2026
Updated: Apr 13, 2026
Reserved: Mar 31, 2026

Description

Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

Scores

CVSS	Score	Vector	Source
3.1	5.1 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L	huawei

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
HarmonyOSHuawei	6.0.0Affected

References

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

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