TI-2025-08703 Aliases CVE-2025-9497 GHSA-gv5m-4fg8-r764

Hardcoded Upgrade Decryption Passwords

LOW 33CWE-798Published 2026-03-28 · Updated 2026-04-01

Key facts

Attack vector: Local
Privileges required: High
User interaction: None
Attack complexity: High
Attack requirements: Present
Impact type: Security bypass
Confidentiality · integrity · availability: Low · High · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00329 26th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Time Provider 4100 (Microchip): 2.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Microchip	Time Provider 4100	before 2.5.0	2.5.0	Patch available	CNA

Time Provider 4100 VendorMicrochip Affected before 2.5.0 Fixed in 2.5.0 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:microchip:timeprovider_4100_firmware::::::::	before 2.5.0	Vulnerable	Microchip
cpe:2.3:h:microchip:timeprovider_4100:-:::::::*	not specified by NVD	Running on	Microchip

cpe:2.3:o:microchip:timeprovider_4100_firmware:*:*:*:*:*:*:*:* Versions before 2.5.0 Vulnerable ·Microchip
cpe:2.3:h:microchip:timeprovider_4100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microchip

Remediation

Fix · CNA Time Provider 4100 (Microchip) Fixed in 2.5.0

Timeline

2026-10-02 Threatist record created from CVE-2025-9497
2026-10-03 Alias added: GHSA-gv5m-4fg8-r764

References

Exploit 1

https://www.gruppotim.it/en/footer/TIM-red-team.html

Advisory 1

https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-hardcoded-upgrade-decryption-passwords

TI-2024-08405 Remote code Execution inTimeProvider® 4100 CVSS 4.0HIGH 8.5
TI-2025-30306 RCE on restore configuration password CVSS 4.0HIGH 8.9
TI-2025-30305 RCE on backup configuration password CVSS 4.0HIGH 8.9
TI-2024-29288 Session token fixation in TimeProvider 4100 CVSS 4.0HIGH 8.7
TI-2024-29289 Reflected XSS in TimeProvider 4100 chart component CVSS 4.0MEDIUM 5.4
TI-2024-29287 Cross-Site Request Forgery vulnerability in TimeProvider 4100 CVSS 4.0HIGH 8.7

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences