CVE-2023-48426

CRITICALNVD 10.010.0—

10.0

u-boot bug that allows for u-boot shell and interrupt over UART

CVSS v3: 10.0
EG Score: 10.0(medium)
EPSS: 28.2%
KEV: Not listed

Published

April 5, 2024

Last Modified

July 24, 2025

Advisory Details (1)

Auto-updated May 23, 2026

No patch confirmed yet.

generic

Chromecast Security Bulletin—December 2023 | Android Open Source Project

https://source.android.com/docs/security/bulletin/chromecast/2023-12-01

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 12× 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.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-48426?

CVE-2023-48426 is a critical vulnerability published on April 5, 2024. u-boot bug that allows for u-boot shell and interrupt over UART

When was CVE-2023-48426 disclosed?

CVE-2023-48426 was first published in the National Vulnerability Database on April 5, 2024, with the most recent update on July 24, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-48426 actively exploited?

CVE-2023-48426 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-48426?

CVE-2023-48426 has a CVSS v3 base score of 10.0 (NVD).

How do I remediate CVE-2023-48426?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-48426, 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-2023-48426

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