Harmonyos Vulnerabilities

Security vulnerability tracking for Huawei Harmonyos

Last updated: Mar 5, 2026
Total CVEs

4

Critical

0

With Exploits

5

Last 30 Days

0

Vulnerability Timeline

4 vulnerabilities discovered over time for Harmonyos

Severity Distribution

Critical0
0%
High4
100%
Medium14
350%
Low1
25%
DescriptionVendor / ProductExploit Status
CVE-2026-285368.1

This vulnerability allows an attacker to bypass authentication on devices running HarmonyOS, potentially giving them unauthorized access to sensitive data and control over the device. To exploit this, the attacker would need to target the device's authentication module, which could lead to serious breaches of privacy and security.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2021-400327.5

This vulnerability allows an attacker to potentially access sensitive data managed by the voice ID feature in Huawei's HarmonyOS, which could compromise user privacy. To exploit this flaw, the attacker would need to have access to the affected device or system where the voice ID is implemented.

huaweiharmonyos
Theoretical
about 4 years agoJan 10, 2022
CVE-2021-400277.5

An attacker can exploit a flaw in Huawei's HarmonyOS that improperly calculates buffer lengths, potentially allowing them to access sensitive data. This vulnerability requires the attacker to have the ability to interact with the affected system, which could lead to serious privacy breaches.

huaweiharmonyos
Exploit Available
about 4 years agoJan 10, 2022
CVE-2021-400147.5

An attacker can exploit a heap overflow vulnerability in Huawei's HarmonyOS to potentially access or manipulate sensitive data, compromising its confidentiality. This requires the attacker to run malicious code within the trusted application environment, which may not be easily achievable without prior access to the system.

huaweiharmonyos
Exploit Available
about 4 years agoJan 10, 2022

About Huawei Harmonyos Security

This page provides comprehensive security vulnerability tracking for Huawei Harmonyos. Our database includes all CVEs affecting this product, updated in real-time from official sources.

Each vulnerability listing includes detailed CVSS severity analysis, exploit availability status, AI-generated explanations, and direct links to official security patches and vendor advisories.

Security Recommendations

  • • Always keep Harmonyos updated to the latest version
  • • Subscribe to security advisories from Huawei
  • • Monitor this page for new vulnerabilities affecting your version
  • • Prioritize patching critical and high severity issues immediately