7.7

CVE-2024-43687: microchip timeprovider_4100_firmware Cross-site Scripting

CVSS: 7.7v4.0HighAnalyzed
Published 04-10-2024Last modified 23-05-2025
Open JSON

Vulnerability summary

CVE-2024-43687 is a high (CVSS 7.7) Cross-site Scripting vulnerability in microchip timeprovider_4100_firmware. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.9% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.7/10
010
High · v4.0 (CVE.org)
EPSS score
0.83%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 04-10-2024
    PublishedVulnerability first disclosed.
  2. 23-05-2025
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Microchip TimeProvider 4100 (banner config modules) allows Cross-Site Scripting (XSS).This issue affects TimeProvider 4100: from 1.0 before 2.4.7.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.83%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.83% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.83%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (gruppotim.it)

    Maturity: unknown

  • exploit-databaseremotehardwareUnverified

    Microchip TimeProvider 4100 Grandmaster (Banner Config Modules) 2.4.6 - Stored Cross-Site Scripting (XSS)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microchip1 product

1 vendor · 1 product

References

2 links