CVE-2018-11422: moxa oncell_g3150-hspa_firmware
Vulnerability summary
CVE-2018-11422 is a critical (CVSS 9.8) vulnerability in moxa oncell_g3150-hspa_firmware. EPSS estimates a 1.02% chance of exploitation in the next 30 days, higher than 63.1% of scored vulnerabilities.
Timeline
- 03-07-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Moxa OnCell G3100-HSPA Series version 1.6 Build 17100315 and prior use a proprietary configuration protocol that does not provide confidentiality, integrity, and authenticity security controls. All information is sent in plain text, and can be intercepted and modified. Any commands (including device reboot, configuration download or upload, or firmware upgrade) are accepted and executed by the device without authentication.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.02%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
+0.09 pp
From 0.93% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Moxa2 products
1 vendor · 2 products
References
1 links- github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-104.mdX Refsource MISCThird Party Advisory