CVE-2025-9497 | Use of Hard-coded Credentials vulnerability in Microchip Tim… | CVSS 9.8 CRITICAL

Description

Use of Hard-coded Credentials vulnerability in Microchip Time Provider 4100 allows Malicious Manual Software Update.This issue affects Time Provider 4100: before 2.5.0.

Metadata

CVE ID: CVE-2025-9497
State: PUBLISHED
Assigner: Microchip
Reserved: 2025-08-26 17:59 UTC
Published: 2026-03-28 10:58 UTC
Last updated: 2026-04-01 13:55 UTC
Primary CWE: CWE-798
CWE-798: Use of Hard-coded Credentials
Vendor / Product: Microchip / Time Provider 4100
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Microchip	Time Provider 4100	—	0 < 2.5.0

Weakness (CWE)

CWE	Source	Description
CWE-798	cna	CWE-798: Use of Hard-coded Credentials

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
5.5	MEDIUM	4.0	cna	CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:P

References (2)