Which versions of Ug65 868M Ea Firmware are affected by CVE-2025-4043?

CVE-2025-4043 presents moderate security risk rated CVSS 6.1. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-4043?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Ug65 868M Ea Firmware CVE-2025-4043

Q: What is the CVSS score of CVE-2025-4043?

CVE-2025-4043 has a CVSS 4.0 base score of 6.1 (Medium). 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. EPSS exploitation probability: 0.2%.

MEDIUM

Improper Access Control for Volatile Memory Containing Boot Code (CWE-1274)

2025-05-07 ics-cert@hq.dhs.gov

Authentication Bypass Ug65 868M Ea Firmware

6.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:40 vuln.today

CVE Published

May 07, 2025 - 21:16 nvd

MEDIUM 6.1

DescriptionCVE.org

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

AnalysisAI

An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1274. An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot. Affected products include: Milesight Ug65-868M-Ea Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.