CVE-2024-54983

CRITICALNVD 9.89.8—Elevated

9.8

An issue in Quectel BC95-CNV V100R001C00SPC051 allows attackers to bypass authentication via a crafted NAS message.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 25.8%
KEV: Not listed

Published

December 19, 2024

Last Modified

April 15, 2026

References (1)

cve@mitrehttps://github.com/haroldfeng/nbiot-va/blob/master/Quecctel_BC95-CNV_Message_Auth_Bypass.md

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.

2026-06-05 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-54983?

CVE-2024-54983 is a critical vulnerability published on December 19, 2024. An issue in Quectel BC95-CNV V100R001C00SPC051 allows attackers to bypass authentication via a crafted NAS message.

When was CVE-2024-54983 disclosed?

CVE-2024-54983 was first published in the National Vulnerability Database on December 19, 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-2024-54983 actively exploited?

CVE-2024-54983 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-54983?

CVE-2024-54983 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-54983?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-54983, 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-2024-54983

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-54983?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)