CVE-2025-47900CWE-78command-injection

CVE-2025-47900

High · published October 20, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
71.9
In the wild
Unconfirmed
What it is

⚡ An OS Command Injection vulnerability in Microchip Time Provider 4100 could allow attackers to run commands on your system without breaking a sweat! Think of this like a guest at a restaurant being able to order anything off the menu, even if they’re not supposed to—no chef checks their credentials! 🍽️ In the same way, this flaw lets anyone send malicious commands that bypass standard security measures and manipulate the system. This could lead to devastating consequences: an attacker could execute any command they want, potentially compromising your entire system. Imagine them accessing sensitive data, altering configurations, or even shutting down critical services! The threat is real and must be taken seriously.

Put simply

Think of this like a guest at a restaurant being able to order anything off the menu, even if they’re not supposed to—no chef checks their credentials! 🍽️ In the same way, this flaw lets anyone send malicious commands that bypass standard security measures and manipulate the system. This vulnerability arises from improper neutralization of special elements in OS commands, allowing attackers to inject commands that the system will execute without proper validation.

What to do

This could lead to devastating consequences: an attacker could execute any command they want, potentially compromising your entire system. Imagine them accessing sensitive data, altering configurations, or even shutting down critical services! The threat is real and must be taken seriously. To protect yourself, immediately update Microchip Time Provider 4100 to version 2.5 or later. Additionally, review any related command execution protocols to ensure they include proper input validation. Don’t delay—patching is key! You can handle this! By following these steps, you’ll fortify your defenses and secure your systems in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01380 · 71.9th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-10-20T22:15Z
Affected products (1)
ProductVersionsFixed in
microchip/timeprovider_4100_firmware< 2.52.5
References (2)
EPSS history
Timeline
  • 20 OCT 17:43Z
    RCE on backup configuration password
    cvelistv5