VulnerabilityAnalyzed

CVE-2025-9497

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.

MEDIUM 5.5EPSS 0.32%

Does this matter?

Lower severity and a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 4.0: 5.5 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.32% probability · 24th percentile
CISA KEV: Not listed
Weakness: CWE-798
Affected: microchip/timeprovider 4100 firmware
Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

References

https://www.gruppotim.it/en/footer/TIM-red-team.htmlVendor Advisory, Exploit
https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-hardcoded-upgrade-decryption-passwordsVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.