CVE-2024-23842

Network service interruption through default administrator credentials

Published Jan 23, 2024 · Updated Sep 15, 2025

Improper input validation in Hitron Systems DVR LGUVR-16H 1.02 through 4.02 allows attackers to interrupt network service. Hitron Systems has not disclosed the affected input, processing locus, or exact failure mode. Exploitation requires adjacent-network reachability and the factory-default administrator ID and password; the published impact is availability loss only.

CVSS severity7.4
High
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Hitron Systems DVR LGUVR-16H 1.02 through 4.02 allows attackers to interrupt network service. Hitron Systems has not disclosed the affected input, processing locus, or exact failure mode. Exploitation requires adjacent-network reachability and the factory-default administrator ID and password; the published impact is availability loss only.

The record

CVE
CVE-2024-23842
Published
Jan 23, 2024
Updated
Sep 15, 2025
Vendor
Hitron Systems
Product
DVR LGUVR-16H
Classifications
CWE-20, CWE-798, T1078.001
Attack vector
adjacent
Privileges
Unavailable

Timeline

How it unfolded

  1. Jan 23, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2025Record 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=1.02 <=4.02 changes=[{"at":"4.03","status":"unaffected"}]

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesUnavailable in this record.

What is affected?

Hitron Systems · DVR LGUVR-16Hversion=1.02 <=4.02 changes=[{"at":"4.03","status":"unaffected"}]

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.4KrCERT/CCCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/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)
Vectoradjacent
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-798Use of Hard-coded Credentials
T1078.001Default Accounts

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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