Harmonyos Vulnerabilities

Security vulnerability tracking for Huawei Harmonyos

Last updated: Mar 5, 2026
Total CVEs

19

Critical

0

With Exploits

5

Last 30 Days

0

Vulnerability Timeline

19 vulnerabilities discovered over time for Harmonyos

Severity Distribution

Critical0
0%
High4
21%
Medium14
74%
Low1
5%
DescriptionVendor / ProductExploit Status
CVE-2026-285514.7

This vulnerability allows an attacker to disrupt the security management of Huawei devices running HarmonyOS, potentially causing the system to become unavailable. To exploit this issue, the attacker must be able to trigger a race condition, which occurs when two processes try to access the same resource at the same time.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285494.7

This vulnerability allows an attacker to disrupt the permission management system on HarmonyOS, potentially causing the service to become unavailable. To exploit this, the attacker needs to take advantage of a timing issue in how permissions are handled, which could lead to service interruptions.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285475.5

This vulnerability allows an attacker to potentially disrupt the operation of HarmonyOS by exploiting an issue with uninitialized pointers in the scanning module. Successful exploitation requires the attacker to have access to the affected system, which could lead to service interruptions or crashes.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285465.5

This vulnerability allows an attacker to crash the scanning module of HarmonyOS, potentially making the system unavailable. To exploit this, the attacker needs to send specially crafted input to the module, which could happen if the device is connected to a malicious network or application.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285504.7

This vulnerability allows an attacker to disrupt the availability of the HarmonyOS system by exploiting a timing issue in the security control module. To successfully take advantage of this flaw, the attacker must be able to execute actions that trigger the race condition.

huaweiharmonyos
Exploit Available
about 1 month agoMar 5, 2026
CVE-2026-285454.7

This vulnerability allows an attacker to disrupt the printing service on devices running HarmonyOS, potentially making it unavailable for users. To exploit this, the attacker needs to trigger a specific timing issue in the printing module, which could happen under certain conditions during printing tasks.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285444.7

This vulnerability allows an attacker to disrupt the printing services on devices running HarmonyOS, potentially causing them to become unavailable. To exploit this issue, the attacker must be able to trigger a specific timing conflict in the printing module.

huaweiharmonyos
Exploit Available
about 1 month agoMar 5, 2026
CVE-2026-285434.7

This vulnerability allows an attacker to disrupt the availability of the HarmonyOS system by exploiting a timing issue in its maintenance and diagnostics module. To successfully carry out the attack, the attacker needs to be able to access the system while the race condition is occurring.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285415.5

This vulnerability allows an attacker to disrupt the cellular data service on devices running HarmonyOS, potentially making the service unavailable to users. To exploit this, the attacker needs access to the device and the ability to manipulate the cellular data module.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285403.3

This vulnerability allows an attacker to read sensitive information from the Bluetooth service on devices running HarmonyOS, potentially exposing private data. However, the attacker must be within Bluetooth range to exploit this weakness.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285395.5

An attacker could exploit a weakness in the certificate management system of HarmonyOS to potentially access sensitive information, compromising the confidentiality of services. This vulnerability requires the attacker to have some level of access to the system to be effective.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2026-285385.5

This vulnerability allows an attacker to manipulate file paths in the certificate management system, potentially leading to service disruptions. To exploit this, the attacker would need access to the system where HarmonyOS is running.

huaweiharmonyos
Exploit Available
about 1 month agoMar 5, 2026
CVE-2026-285375.5

This vulnerability allows an attacker to crash the HarmonyOS system by exploiting a flaw in the window module, which could lead to the system becoming unavailable. To successfully exploit this issue, the attacker would need to have access to the affected system and be able to trigger the specific conditions that cause the double free error.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
CVE-2025-663195.5

This vulnerability allows an attacker to manipulate resource scheduling on devices running HarmonyOS, potentially disrupting the integrity of services. To exploit this flaw, the attacker must have access to the system where the vulnerability exists.

huaweiharmonyos
Theoretical
about 1 month agoMar 5, 2026
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
CVE-2021-400064.6

This vulnerability allows an attacker to potentially access sensitive information due to flaws in the security algorithms used by HarmonyOS. To exploit this, the attacker would need to find a way to interact with the affected system, which could compromise the confidentiality of the data.

huaweiharmonyos
Theoretical
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