CVE-2020-25197: GE Reason RT43X Clocks Code Injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-03-18 · updated 2026-06-17
Weakness: CWE-94

Description

A code injection vulnerability exists in one of the webpages in GE Reason RT430, RT431 & RT434 GNSS clocks in firmware versions prior to version 08A06 that could allow an authenticated remote attacker to execute arbitrary code on the system.

Affected products

GE Rt430 Firmware: before 08a06 — fixed in 08a06
GE Rt431 Firmware: before 08a06 — fixed in 08a06
GE Rt434 Firmware: before 08a06 — fixed in 08a06

How to fix

Upgrade to a fixed version: GE Rt430 Firmware 08a06; GE Rt431 Firmware 08a06; GE Rt434 Firmware 08a06. Check the vendor advisory for mitigations.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-005-03
https://www.gegridsolutions.com/app/DownloadFile.aspx?prod=RT430&type=21&file=5
https://www.cisa.gov/uscert/ics/advisories/icsa-21-005-03
https://www.gegridsolutions.com/app/DownloadFile.aspx?prod=RT430&type=21&file=5

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