CVE-2021-22385

Local authentication bypass via NFC connection flaw

Published Aug 10, 2021 · Updated Aug 3, 2024

Authentication bypass in Huawei smartphone NFC connection handling on EMUI 10.1.0 through 11.0.0 allows local attackers to bypass pairing authentication. The NFC connection authentication component improperly accepts or processes a connection without correctly enforcing authentication, as described by Huawei's bulletin. Local access with NFC proximity is required; Huawei reports authentication bypass, while the CVE record also describes potential kernel code execution.

CVSS severity7.8
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Huawei smartphone NFC connection handling on EMUI 10.1.0 through 11.0.0 allows local attackers to bypass pairing authentication. The NFC connection authentication component improperly accepts or processes a connection without correctly enforcing authentication, as described by Huawei's bulletin. Local access with NFC proximity is required; Huawei reports authentication bypass, while the CVE record also describes potential kernel code execution.

The record

CVE
CVE-2021-22385
Published
Aug 10, 2021
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-668
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 10, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.8NISTCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2NISTAV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-668Exposure of Resource to Wrong Sphere

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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