CVE-2024-4640

OnCell G3470A-LTE Series: Authenticated Command Injection via sendTestEmail

HIGH
8.2
CVSS Score
Published: June 25, 2024 at 09:19 AM UTC
Updated: June 17, 2026 at 08:02 AM UTC
9 products affected across 1 vendorOncell G3470A LTE Eu T FirmwareOncell G3470A LTE Eu FirmwareOncell G3470A LTE Us Firmware

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Severity
HIGH8.2
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.7.7
moxa-oncell-g3470a-lte-eu (same device)
v ≤ 1.7.7
moxa-oncell-g3470a-lte-eu-t (same device)
v ≤ 1.7.7
moxa-oncell-g3470a-lte-us-t (same device)
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120

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