CVE-2019-6557
CRITICALCVSS 9.8/10EPSS 4.97%
Last modified
CVE-2019-6557 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.. EPSS estimates a 4.97% chance of exploitation in the next 30 days.
Description
Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Iks-G6824a Firmware | <= 4.5 |
| Moxa | Eds-405a Firmware | <= 3.8 |
| Moxa | Eds-408a Firmware | <= 3.8 |
| Moxa | Eds-510a Firmware | <= 3.8 |
References
- 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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-6557?
Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.
How severe is CVE-2019-6557?
CVE-2019-6557 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.97% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6557?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-6557?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST