CVE-2025-47904

MEDIUM EPSS 0.3%
Published Feb 24, 20264mo ago · Modified Mar 31, 20263mo ago
5.7 CVSS 4.0
Medium
Find Similar
Published Feb 24, 2026 4mo ago
Last Modified Mar 31, 2026 3mo ago

Description

Download of Code Without Integrity Check vulnerability in Microchip Time Provider 4100 allows Malicious Manual Software Update.This issue affects Time Provider 4100: before 2.5.

CVSS Details

Base Score
5.7
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L/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 Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
0.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-494

Affected Products 2

VendorProductVersionRange
microchiptimeprovider_4100_firmware* <2.5
microchiptimeprovider_4100*any

References 2

  • gruppotim.it https://www.gruppotim.it/en/footer/TIM-red-team.html
  • microchip.com https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-unsigned-upgrade-vulnerability
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.