Use After Free Vulnerability in Huawei Communication Module
CVE-2026-34857

4.7MEDIUM

Key Information:

Vendor

Huawei

Status
Vendor
CVE Published:
13 April 2026

What is CVE-2026-34857?

A Use After Free (UAF) vulnerability exists in the communication module of Huawei devices, which may allow an attacker to exploit the flaw. Successful exploitation can lead to potential disruptions in availability, posing risks to the system's integrity. Users are encouraged to apply necessary updates and security measures as advised by Huawei's official support channels.

Affected Version(s)

HarmonyOS 6.0.0

HarmonyOS 5.1.0

References

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.