CVE-2019-18242
HIGHCVSS 7.5/10EPSS 1.31%
Last modified
CVE-2019-18242 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, frequent and multiple requests for short-term use may cause the web server to fail.. EPSS estimates a 1.31% chance of exploitation in the next 30 days.
Description
In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, frequent and multiple requests for short-term use may cause the web server to fail.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Iologik 2512 Firmware | <= 3.0 |
| Moxa | Iologik 2512-T Firmware | <= 3.0 |
| Moxa | Iologik 2512-Hspa Firmware | <= 3.0 |
| Moxa | Iologik 2512-Hspa-T Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Eu Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Eu-T Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Us Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Us-T Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Jp Firmware | <= 3.0 |
| Moxa | Iologik 2512-Wl1-Jp-T Firmware | <= 3.0 |
| Moxa | Iologik 2542 Firmware | <= 3.0 |
| Moxa | Iologik 2542-T Firmware | <= 3.0 |
| Moxa | Iologik 2542-Hspa Firmware | <= 3.0 |
| Moxa | Iologik 2542-Hspa-T Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Eu Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Eu-T Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Us Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Us-T Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Jp Firmware | <= 3.0 |
| Moxa | Iologik 2542-Wl1-Jp-T Firmware | <= 3.0 |
References
- https://www.us-cert.gov/ics/advisories/icsa-20-056-02Third Party Advisory, US Government Resource
- https://www.us-cert.gov/ics/advisories/icsa-20-056-02Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-18242?
In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, frequent and multiple requests for short-term use may cause the web server to fail.
How severe is CVE-2019-18242?
CVE-2019-18242 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18242?
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-2019-18242?
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