HOMEVULNERABILITIESCVE-2018-11424
HIGH

CVE-2018-11424

CWE-787Published: July 3, 2019· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

There is Memory corruption in the web interface of Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior, a different vulnerability than CVE-2018-11425.

NVD Source

Technical Analysis

CVE-2018-11424 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 availability disruption (denial of service), with a CVSS base score of 7.5.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-002.md
ADVISORYhttps://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-002.md

All References (2)

→
https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-002.mdThird Party Advisory
→
https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-002.mdThird Party Advisory

Quick Facts

CVE IDCVE-2018-11424
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-787
CISA KEVNo
Affected1 vendor(s)
PublishedJul 3, 2019

Related CVEs (CWE-787)

CVE-2020-11897
10.0
CVE-2018-2913
10.0
CVE-2009-2466
10.0
CVE-2012-3957
10.0
CVE-2014-1478
10.0
CVE-2022-30292
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-11424 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.
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