CVE-2023-27747Public exploitNetwork attack vector

Information disclosure via unauthenticated web endpoints

Published Apr 13, 2023 · Updated Feb 7, 2025

Missing authentication in BlackVue DR750-2CH LTE 1.012_2022.10.26 allows remote attackers to read configurations and recordings. The default web server serves blackvue_vod.cgi, Config, and Record resources without checking credentials before returning stored data. No credentials or user interaction are required; network exposure permits retrieval of video, location, speed, and Wi-Fi configuration data.

CVSS severity7.5
High
EPSS probability1.13%
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 BlackVue DR750-2CH LTE 1.012_2022.10.26 allows remote attackers to read configurations and recordings. The default web server serves blackvue_vod.cgi, Config, and Record resources without checking credentials before returning stored data. No credentials or user interaction are required; network exposure permits retrieval of video, location, speed, and Wi-Fi configuration data.

The record

CVE
CVE-2023-27747
Published
Apr 13, 2023
Updated
Feb 7, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-306, T1005
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 7, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1005Data from Local System

Public exploit references

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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