by Kastro
Paper/Archive/CVE-2026-28536

CVE-2026-28536

Huawei HarmonyOS — Authentication bypass vulnerability in the device authentication module.

EPSS 0.2%CVSS 9.6
critical.is priorityof 100
31
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 10.3.103 × 202.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Authentication bypass vulnerability in the device authentication module. Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

Affected

ProductAffectedFixed inSource
HarmonyOS6.0.0–CNA
HarmonyOS5.1.0–CNA

Scores by source

huawei (CNA)9.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refconsumer.huawei.com/en/support/bulletin/2026/3refconsumer.huawei.com/en/support/bulletinvision/2026/3refconsumer.huawei.com/en/support/bulletinlaptops/2026/3