CVE-2025-9497 - CVE House
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Status published Medium CVE-2025-9497

Hardcoded Upgrade Decryption Passwords

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Dario Emilio Bertani
  • Raffaele Bova
  • Andrea Sindoni
  • Simone Bossi
  • Antonio Carriero
  • Marco Manieri
  • Vito Pistillo
  • Davide Renna
  • Manuel Leone
  • Massimiliano Brolli
  • TIM Security Red Team Research (TIM S.p.A)

References

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RCE on backup configuration password
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CVE-2024-9054
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High 8.5

Affected Vendor

Affected Software

Time Provider 4100
Vulnerable Versions:
0

Timeline

Official Publish: March 28th, 2026
Last Modified: April 1st, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-798

MITRE ATT&CK TTPs

T1552 Unsecured Credentials
Credential Access
T1078 Valid Accounts
Persistence
T1021 Remote Services
Lateral Movement
T1190 Exploit Public-Facing Application
Initial Access
T1098 Account Manipulation
Privilege Escalation