HOMEVULNERABILITIESCVE-2024-4641
CRITICAL

CVE-2024-4641

CWE-134Published: June 25, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a format string from an external source as an argument. An attacker could modify an externally controlled format string to cause a memory leak and denial of service.

NVD Source

Technical Analysis

CVE-2024-4641 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

moxa8 product(s)
oncell g3470a-lte-us-t firmwareoncell g3470a-lte-us-toncell g3470a-lte-eu firmwareoncell g3470a-lte-euoncell g3470a-lte-eu-t firmwareoncell g3470a-lte-eu-toncell g3470a-lte-us firmwareoncell g3470a-lte-us
Source: NVD CPE · 8 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2024-4641
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-134
CISA KEVNo
Affected1 vendor(s)
PublishedJun 25, 2024

Related CVEs (CWE-134)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-4641 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.