CVE-2023-27746

CRITICALNVD 9.89.8—Elevated

9.8

BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 93.2%
KEV: Not listed

Published

April 13, 2023

Last Modified

February 7, 2025

References (8)

cve@mitrehttps://blackvue.com
cve@mitrehttps://github.com/eyJhb/blackvue-cve-2022
cve@mitrehttps://github.com/eyJhb/blackvue-cve-2023
cve@mitrehttps://shop.blackvue.com/product/dr750-2ch-ir-lte/
af854a3a-2127-422b-91ae-364da2661108https://blackvue.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/eyJhb/blackvue-cve-2022
af854a3a-2127-422b-91ae-364da2661108https://github.com/eyJhb/blackvue-cve-2023
af854a3a-2127-422b-91ae-364da2661108https://shop.blackvue.com/product/dr750-2ch-ir-lte/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-307Improper Restriction of Excessive Authentication Attempts

Data Freshness Timeline

(refreshed 11× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-25 03:06 UTCEG score recompute
2026-05-25 03:06 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCeyJhb/blackvue-cve-2023
First seen Feb 28, 2023
BlackVue DR750 CVE CVE-2023-27746 CVE-2023-27747 CVE-2023-27748
Open source ↗

Frequently asked(5)

What is CVE-2023-27746?

CVE-2023-27746 is a critical vulnerability published on April 13, 2023. BlackVue DR750-2CH LTE v.1.012_2022.10.26 was discovered to contain a weak default passphrase which can be easily cracked via a brute force attack if the WPA2 handshake is intercepted.

When was CVE-2023-27746 disclosed?

CVE-2023-27746 was first published in the National Vulnerability Database on April 13, 2023, with the most recent update on February 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-27746 actively exploited?

CVE-2023-27746 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-27746?

CVE-2023-27746 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-27746?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27746, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-27746

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