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CVE-2025-9497

9.8 · CRITICAL
Published Mar 28, 2026 microchip CWE-798

Overview

CVE-2025-9497 is a critical-severity vulnerability affecting microchip timeprovider_4100_firmware. It was published on March 28, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from microchip. Update timeprovider_4100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
microchip timeprovider_4100_firmware >= 0, < 2.5.0 Affected

References

Ref www.gruppotim.it/en/footer/TIM-red-team.html Ref www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-hardcoded-upgrade-decryption-passwords

Frequently Asked Questions

What is CVE-2025-9497?

CVE-2025-9497 is a critical-severity vulnerability affecting microchip timeprovider_4100_firmware. It was published on March 28, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-9497?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-9497?

Check the references section for vendor advisories and patches from microchip. Update timeprovider_4100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-9497?

CyberStrike's AI-powered security agents can automatically detect CVE-2025-9497 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

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