CVE-2026-34860: CWE-284 Improper Access Control in Huawei HarmonyOS
CVE-2026-34860 is an access control vulnerability in the memo module of Huawei HarmonyOS versions 5. 1. 0 and 6. 0. 0. Successful exploitation can lead to impacts on system availability and confidentiality. The vulnerability has a medium severity with a CVSS score of 4. 1. There is no information currently available about patches or official remediation. No known exploits in the wild have been reported.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-34860) involves improper access control (CWE-284) in the memo module of Huawei HarmonyOS versions 5.1.0 and 6.0.0. It allows an attacker with local access and high attack complexity to potentially affect the confidentiality and availability of the system. The CVSS vector indicates that no privileges are required, user interaction is needed, and the scope is changed, with limited confidentiality impact and no integrity impact. The vulnerability is published but lacks vendor-provided remediation details or patches at this time.
Potential Impact
Exploitation of this vulnerability can lead to limited confidentiality loss and reduced availability of the affected system. The impact does not include integrity compromise. The medium CVSS score reflects moderate risk, primarily due to the local attack vector and required user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is currently documented, users should monitor Huawei's advisories for updates. Until a patch is available, limit local access to affected devices and exercise caution with user interactions that could trigger exploitation.
CVE-2026-34860: CWE-284 Improper Access Control in Huawei HarmonyOS
Description
CVE-2026-34860 is an access control vulnerability in the memo module of Huawei HarmonyOS versions 5. 1. 0 and 6. 0. 0. Successful exploitation can lead to impacts on system availability and confidentiality. The vulnerability has a medium severity with a CVSS score of 4. 1. There is no information currently available about patches or official remediation. No known exploits in the wild have been reported.
CVSS v3.1
Score 4.1medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-34860) involves improper access control (CWE-284) in the memo module of Huawei HarmonyOS versions 5.1.0 and 6.0.0. It allows an attacker with local access and high attack complexity to potentially affect the confidentiality and availability of the system. The CVSS vector indicates that no privileges are required, user interaction is needed, and the scope is changed, with limited confidentiality impact and no integrity impact. The vulnerability is published but lacks vendor-provided remediation details or patches at this time.
Potential Impact
Exploitation of this vulnerability can lead to limited confidentiality loss and reduced availability of the affected system. The impact does not include integrity compromise. The medium CVSS score reflects moderate risk, primarily due to the local attack vector and required user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is currently documented, users should monitor Huawei's advisories for updates. Until a patch is available, limit local access to affected devices and exercise caution with user interactions that could trigger exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- huawei
- Date Reserved
- 2026-03-31T01:11:13.701Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dc6aaf82d89c981fecb07d
Added to database: 4/13/2026, 4:01:51 AM
Last enriched: 4/20/2026, 6:18:31 AM
Last updated: 5/28/2026, 8:08:02 AM
Views: 52
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