CVE-2025-4043

Milesight UG65-868M-EA Improper Access Control for Volatile Memory Containing Boot Code

Description

An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.

Remediation

Solution:

  • Milesight released the latest firmware Version 60.0.0.46 for the UG65 gateway. Users can download the latest firmware from the Milesight download center. https://www.milesight.com/iot/resources/download-center/#firmware-ug65 Please contact Milesight technical support https://www.milesight.com/company/contactus for more information about this issue and for instructions for installing the latest firmware.

Category

6.1
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.03%
Affected: Milesight UG65-868M-EA
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-02
https://www.milesight.com/iot/resources/download-center/#firmware-ug65

Frequently Asked Questions

What is the severity of CVE-2025-4043?
CVE-2025-4043 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4043?
To fix CVE-2025-4043: Milesight released the latest firmware Version 60.0.0.46 for the UG65 gateway. Users can download the latest firmware from the Milesight download center. https://www.milesight.com/iot/resources/download-center/#firmware-ug65 Please contact Milesight technical support https://www.milesight.com/company/contactus for more information about this issue and for instructions for installing the latest firmware.
Is CVE-2025-4043 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4043 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4043?
CVE-2025-4043 affects Milesight UG65-868M-EA.
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