CVE-2021-37031Network attack vector

Remote application exit

Published Nov 23, 2021 · Updated Aug 4, 2024

Remote denial of service in Huawei EMUI 11.0.0 allows remote attackers to force an affected phone application to exit unexpectedly. Huawei has not published the affected application, request path, or input-handling operation that triggers termination. Exploitation requires network reachability to an affected phone and interrupts only the targeted application; no device reboot or data impact is reported.

CVSS severityUnavailable
Unscored
EPSS probability0.70%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Remote denial of service in Huawei EMUI 11.0.0 allows remote attackers to force an affected phone application to exit unexpectedly. Huawei has not published the affected application, request path, or input-handling operation that triggers termination. Exploitation requires network reachability to an affected phone and interrupts only the targeted application; no device reboot or data impact is reported.

The record

CVE
CVE-2021-37031
Published
Nov 23, 2021
Updated
Aug 4, 2024
Vendor
MindSpore
Product
EMUI
Classifications
T1499.004
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Nov 23, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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?

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  1. Affected versionversion=11.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

MindSpore · EMUIversion=11.0.0

Published CVSS scores

No CVSS assessment is available in this record.

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)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1499.004Application or System Exploitation

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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