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🛡️ CVE-2025-4043 — ug65-868m-ea-firmware

🟡 CVSS 6.8 — Medium ✅ No Known Exploit CWE-1274 NVD
6.8
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality none, integrity high, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: High — administrative rights are needed first.
  • User interaction: None — nobody has to be tricked into anything.
  • Scope: Changed — a successful attack reaches components beyond the vulnerable one.
  • Confidentiality impact: None.
  • Integrity impact: High — total loss, or loss the attacker controls.
  • Availability impact: None.

Weakness class

CVE-2025-4043 is classified as CWE-1274: Improper Access Control for Volatile Memory Containing Boot Code. The product conducts a secure-boot process that transfers bootloader code from Non-Volatile Memory (NVM) into Volatile Memory (VM), but it does not have sufficient access control or other protections for the Volatile Memory.

Affected software

CVE-2025-4043 is recorded against 1 package.

  • ug65-868m-ea-firmware (fixed in 60.0.0.46)

Timeline and source

Published on 7 May 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.cisa.gov
www.milesight.com

Same weakness in other software

These advisories are the same class of weakness (CWE-1274: Improper Access Control for Volatile Memory Containing Boot Code) in other software:

Details

Severity MEDIUM
CVSS Score 6.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
CWE CWE-1274
Public Exploit ✅ No
Source NVD
Published 2025-05-07
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
ug65-868m-ea-firmware — 60.0.0.46

Vulnerability Monitoring

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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