CVE-2024-4638
CVE-2024-4638 is a high-severity vulnerability in Moxa Oncell G3470a-lte-eu-t Firmware with a CVSS 3.x base score of 7.1. 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-77.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-44242
- Weakness: CWE-77
- Affected product: Moxa Oncell G3470a-lte-eu-t Firmware
- Published:
- Last modified:
Description
OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to a lack of neutralized inputs in the web key upload function. An attacker could modify the intended commands sent to target functions, which could cause malicious users to execute unauthorized commands.
Frequently asked questions
- What is CVE-2024-4638?
- OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to a lack of neutralized inputs in the web key upload function. An attacker could modify the intended commands sent to target functions, which could cause malicious users to execute unauthorized commands.
- How severe is CVE-2024-4638?
- CVE-2024-4638 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2024-4638 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-4638?
- CVE-2024-4638 primarily affects Moxa Oncell G3470a-lte-eu-t 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-2024-4638?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-4638 have an EU (EUVD) identifier?
- Yes. CVE-2024-4638 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44242.
- When was CVE-2024-4638 published?
- CVE-2024-4638 was published on 2024-06-25 and last updated on 2026-06-17.
References
Affected products (4)
- cpe:2.3:o:moxa:oncell_g3470a-lte-eu-t_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:oncell_g3470a-lte-eu_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:oncell_g3470a-lte-us_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:oncell_g3470a-lte-us-t_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Moxa Oncell G3470a-lte-eu-t Firmware
- CVE-2018-11425 — Critical (CVSS 9.8): Memory corruption issue was discovered in Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior, a…
- CVE-2021-39279 — High (CVSS 8.8): Certain MOXA devices allow Authenticated Command Injection via /forms/web_importTFTP. This affects WAC-2004 1.7,…
- 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-2024-4641 — Medium (CVSS 6.3): OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a…
All CVEs affecting Moxa Oncell G3470a-lte-eu-t Firmware →
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