CVE-2024-46442

CRITICALNVD 9.89.8—

9.8

An issue in the BYD Dilink Headunit System v3.0 to v4.0 allows attackers to bypass authentication via a bruteforce attack.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 57.7%
KEV: Not listed

Published

December 10, 2024

Last Modified

April 15, 2026

Advisory Details (2)

Auto-updated May 3, 2026

No patch confirmed yet.

generic

Electric Cars, Sedans and SUVs I BYD USA

https://www.bydauto.com.cn/

generic

GitHub - zgsnj123/BYD_headunit_vuls: BYD_headunit_vuls · GitHub

https://github.com/zgsnj123/BYD_headunit_vuls/tree/main

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 / 20× 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
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2024-46442?

CVE-2024-46442 is a critical vulnerability published on December 10, 2024. An issue in the BYD Dilink Headunit System v3.0 to v4.0 allows attackers to bypass authentication via a bruteforce attack.

When was CVE-2024-46442 disclosed?

CVE-2024-46442 was first published in the National Vulnerability Database on December 10, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-46442 actively exploited?

CVE-2024-46442 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-46442?

CVE-2024-46442 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-46442?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-46442, 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

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CVE-2024-46442

📅 Published

🔄 Last Modified

📋 Advisory Details (2)