CVE-2024-3701Network attack vector

Unauthenticated system-service compromise via missing authentication check

Published Apr 15, 2024 · Updated Aug 21, 2024

Missing authentication in TECNO Mobile HiOS 13.0.0 allows remote attackers to affect system services through the AIS service app. The com.transsion.kolun.aiservice system application permits access to a critical function without an authentication check; TECNO has not disclosed the function or request path. No credentials or user interaction are required, but the published evidence does not define the exact service effect or access path.

CVSS severity9.8
Critical
EPSS probability0.64%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in TECNO Mobile HiOS 13.0.0 allows remote attackers to affect system services through the AIS service app. The com.transsion.kolun.aiservice system application permits access to a critical function without an authentication check; TECNO has not disclosed the function or request path. No credentials or user interaction are required, but the published evidence does not define the exact service effect or access path.

The record

CVE
CVE-2024-3701
Published
Apr 15, 2024
Updated
Aug 21, 2024
Vendor
TECNO Mobile
Product
HiOS
Classifications
CWE-306, CWE-287
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 15, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 21, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=13.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

TECNO Mobile · HiOSversion=13.0.0
TECNO Mobile · com.transsion.kolun.aiserviceversion=13.0.0

Published CVSS scores

9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
CWE-287Improper Authentication

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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