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Medium severity5.5NVD Advisory· Published Feb 9, 2022· Updated Jun 17, 2026

CVE-2021-40045

CVE-2021-40045

Description

There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Huawei/Emui4 versions
    cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:emui:11.0.1:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 2.0
  • Huawei/Harmonyos3 versions
    cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*range: <2.0
    • (no CPE)
    • (no CPE)range: 4.0.0
  • Huawei/Magic UI2 versions
    cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 12.0.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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