Vulnerability · CVE-2025-47900
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 affe
Published Oct 20, 2025 · catalog updated Mar 31, 2026 · Microchip Time Provider 4100
Last checked Oct 30, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-47900. EPSS is 1.38%. Act only if a listed version of Microchip Time Provider 4100 is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-47902 · High
- CVE-2025-47901 · High
- Severity
- High8.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.38%
- Remediation
- Version ranges on file
- Affected products
- vendor Microchip Time Provider 4100 0 <2.5
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Microchip Time Provider 4100 0 <2.50 <2.5
How to fix CVE-2025-47900
Upgrade
CVE-2025-47900 lists a fix boundary at 2.5. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <2.5
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-47900. EPSS is 1.38%. Act only if a listed version of Microchip Time Provider 4100 is installed.
Which versions are affected?
Compare what you have installed with Microchip Time Provider 4100 0 <2.5 0 <2.5. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 20, 2025 · EUVD
Detected
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.
Mar 31, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-47900
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-47900
30-day exploitation probability 1.38%
first.org - EUVDVulnerability recordEUVD-2025-35080
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 30, 2026
- CVE.orgOct 24, 2026
- EUVDOct 24, 2026