CVE-2019-6522
CRITICALCVSS 9.1/10EPSS 2.52%
Last modified
CVE-2019-6522 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Moxa IKS and EDS fails to properly check array bounds which may allow an attacker to read device memory on arbitrary addresses, and may allow an attacker to retrieve sensitive data or cause device reboot.. EPSS estimates a 2.52% chance of exploitation in the next 30 days.
Description
Moxa IKS and EDS fails to properly check array bounds which may allow an attacker to read device memory on arbitrary addresses, and may allow an attacker to retrieve sensitive data or cause device reboot.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-2019-6522?
Moxa IKS and EDS fails to properly check array bounds which may allow an attacker to read device memory on arbitrary addresses, and may allow an attacker to retrieve sensitive data or cause device reboot.
How severe is CVE-2019-6522?
CVE-2019-6522 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.52% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6522?
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.
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Are you affected by CVE-2019-6522?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST