Microchip Time Provider 4100 up to 2.4 os command injection

CVSS Meta Temp Score
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Microchip Time Provider 4100 up to 2.4. This vulnerability affects unknown code. Performing a manipulation results in os command injection. This vulnerability is cataloged as CVE-2025-47900. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Microchip Time Provider 4100 up to 2.4. This affects some unknown functionality. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Microchip Time Provider 4100 allows OS Command Injection.This issue affects Time Provider 4100: before 2.5.

The weakness was shared by Dario Emilio Bertani, Raffaele Bova, Andrea Sindoni, Simone Bossi, Antonio Carriero, Marco Manieri, Vito Pistillo, Davide Renna, Manuel Leone and Massimiliano Brolli. It is possible to read the advisory at microchip.com. This vulnerability is uniquely identified as CVE-2025-47900 since 05/13/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 2.5 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Time Provider 4100 2.5

Timelineinfo

05/13/2025 CVE reserved
10/20/2025 +160 days Advisory disclosed
10/20/2025 +0 days VulDB entry created
10/29/2025 +9 days VulDB entry last update

Sourcesinfo

Advisory: microchip.com
Researcher: Dario Emilio Bertani, Raffaele Bova, Andrea Sindoni, Simone Bossi, Antonio Carriero, Marco Manieri, Vito Pistillo, Davide Renna, Manuel Leone, Massimiliano Brolli
Status: Confirmed

CVE: CVE-2025-47900 (🔒)
GCVE (CVE): GCVE-0-2025-47900
GCVE (VulDB): GCVE-100-329079

Entryinfo

Created: 10/20/2025 22:25
Updated: 10/29/2025 02:10
Changes: 10/20/2025 22:25 (67), 10/29/2025 02:10 (10)
Complete: 🔍
Cache ID: 216::103

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