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01 Record

CVE-2025-4043

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

MediumPUBLISHEDCNA: icscert
CNA base score6.1 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N

02 Description

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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.34% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 28.0% of scored records. A rank, not a probability.
NVD base score
6.1 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-05-07 20:25Z1 YR AGO
Last updated
2025-05-08 15:12Z1 YR AGO
Reserved
2025-04-28
Assigning CNA
icscert
Record state
PUBLISHED
Severity
Medium (CVSS 6.1)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
Weaknesses
  • CWE-1274Improper Access Control for Volatile Memory Containing Boot CodeBase
Data version
5.1
Document digest
c6dc5ead68b2ff52a9c033a941501b58d5e3355df1c5b121d0ee70d706976187

05 Affected products

VendorProductVersionsPlatforms
MilesightUG65-868M-EA0 to < 60.0.0.46—

06 References

07 Remediation

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.