CVE-2019-18242 json
In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, frequent and multip…
published 2020-03-24 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-8040
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
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.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-20-056-02 updated cvss 5.3
Moxa ioLogik 2542-HSPA Series Controllers and IOs, and IOxpress Configuration Utility
-
Moxa ioLogik 2500 series <= 3.0 Moxa IOxpress configuration utility <= 2.3.0affected: mitigation “Moxa has developed a solution to address these vulnerabilities: Please contact Moxa Technical Support for a security patch.” moxa.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.61% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- n/a Moxa ioLogik 2500 series firmware, Version 3.0 or lower, IOxpress configuration utility, Version 2.3.0 or lower
Classification
- Weakness
-
- CWE-941 Incorrectly Specified Destination in a Communication Channel
References
-
us-cert.gov
/ics/advisories/icsa-20-056-02
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2019-18242
- NVD CVE-2019-18242
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.