How severe is CVE-2018-11425?

CVE-2018-11425 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-11425 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11425?

CVE-2018-11425 primarily affects Moxa Oncell G3470a-lte-us Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11425?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-11425 published?

CVE-2018-11425 was published on 2019-07-03 and last updated on 2026-06-17.

CVE-2018-11425

CVE-2018-11425 is a critical-severity vulnerability in Moxa Oncell G3470a-lte-us Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Moxa Oncell G3470a-lte-us Firmware
Published: 2019-07-03
Last modified: 2026-06-17

Description

Memory corruption issue was discovered in Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior, a different vulnerability than CVE-2018-11424.

Frequently asked questions

What is CVE-2018-11425?: Memory corruption issue was discovered in Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior, a different vulnerability than CVE-2018-11424.
How severe is CVE-2018-11425?: CVE-2018-11425 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-11425 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11425?: CVE-2018-11425 primarily affects Moxa Oncell G3470a-lte-us Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11425?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-11425 published?: CVE-2018-11425 was published on 2019-07-03 and last updated on 2026-06-17.

References

https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-003.md

Affected products (4)

cpe:2.3:o:moxa:oncell_g3470a-lte-us_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:moxa:oncell_g3470a-lte-us-t_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:moxa:oncell_g3470a-lte-eu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:moxa:oncell_g3470a-lte-eu-t_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Moxa Oncell G3470a-lte-us Firmware

CVE-2018-11424 — High (CVSS 7.5): There is Memory corruption in the web interface of Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior,…
CVE-2024-4640 — High (CVSS 7.1): OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds…
CVE-2024-4639 — High (CVSS 7.1): OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to a lack of…
CVE-2024-4638 — High (CVSS 7.1): OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to a lack of…
CVE-2024-4641 — Medium (CVSS 6.3): OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a…

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