HOMEVULNERABILITIESCVE-2019-6524
CRITICAL

CVE-2019-6524

CWE-307Published: March 5, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Moxa IKS and EDS do not implement sufficient measures to prevent multiple failed authentication attempts, which may allow an attacker to discover passwords via brute force attack.

NVD Source

Technical Analysis

CVE-2019-6524 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)
iks-g6824a firmwareiks-g6824aeds-405a firmwareeds-405aeds-408a firmwareeds-408aeds-510a firmwareeds-510a
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

ADVISORYhttp://www.securityfocus.com/bid/107178
ADVISORYhttps://ics-cert.us-cert.gov/advisories/ICSA-19-057-01
ADVISORYhttp://www.securityfocus.com/bid/107178
ADVISORYhttps://ics-cert.us-cert.gov/advisories/ICSA-19-057-01

All References (4)

→
http://www.securityfocus.com/bid/107178Third Party Advisory · VDB Entry
→
https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01Third Party Advisory · US Government Resource
→
http://www.securityfocus.com/bid/107178Third Party Advisory · VDB Entry
→
https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2019-6524
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-307
CISA KEVNo
Affected1 vendor(s)
PublishedMar 5, 2019

Related CVEs (CWE-307)

CVE-2018-5469
9.8
CVE-2025-64310
9.8
CVE-2025-63807
9.8
CVE-2018-1475
9.8
CVE-2018-12649
9.8
CVE-2018-12993
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-6524 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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