CVE-2024-36391Network attack vector

Authentication bypass and traffic interception via key mismanagement

Published Jun 2, 2024 · Updated Aug 2, 2024

Key-management errors in Milesight DeviceHub 3.0.1-r1 allow remote attackers to bypass authentication and intercept traffic. The public CNA record identifies only CWE-320 and does not disclose the affected key, protocol, code locus, or faulty key-management operation. No credentials or user interaction are required; the documented consequence is unauthorized access and interception or alteration of DeviceHub traffic.

CVSS severity7.4
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Key-management errors in Milesight DeviceHub 3.0.1-r1 allow remote attackers to bypass authentication and intercept traffic. The public CNA record identifies only CWE-320 and does not disclose the affected key, protocol, code locus, or faulty key-management operation. No credentials or user interaction are required; the documented consequence is unauthorized access and interception or alteration of DeviceHub traffic.

The record

CVE
CVE-2024-36391
Published
Jun 2, 2024
Updated
Aug 2, 2024
Vendor
Milesight
Product
DeviceHub
Classifications
CWE-320, T1557
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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=3.0.1-r1
  2. Affected versionversion=v3.0.1-r1 for Ubuntu 20.04 <Upgrade to the latest version.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Milesight · DeviceHubversion=3.0.1-r1; version=v3.0.1-r1 for Ubuntu 20.04 <Upgrade to the latest version.

Published CVSS scores

7.4NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
9.1Israel National Cyber DirectorateCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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-320Key Management Errors
T1557Adversary-in-the-Middle

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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