What’s Vulnerable › Vulnerabilities

CVE-2024-4641: OnCell G3470A-LTE Series: Authenticated Format String Errors

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-25 · updated 2026-06-17
• Weakness: CWE-134

Description

OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to accepting a format string from an external source as an argument. An attacker could modify an externally controlled format string to cause a memory leak and denial of service.

Affected products

• Moxa Oncell G3470A-Lte-Eu-T Firmware: through 1.7.7
• Moxa Oncell G3470A-Lte-Eu Firmware: through 1.7.7
• Moxa Oncell G3470A-Lte-Us-T Firmware: through 1.7.7
• Moxa Oncell G3470A-Lte-Us Firmware: through 1.7.7

References

• https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities
• https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities

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