CVE-2024-43687

XSS vulnerability in bannerconfig endpoint in TimeProvider 4100

Published Oct 4, 2024 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Separate the access to the management port and the timing service ports into separate networks with appropriate access controls.


Vendor Workaround

It is important to note that the web interface is only available on a physically separate management port and these vulnerabilities have no impact on the timing service ports. For added security, users have the option to disable the web interface, further protecting the device from potential web-based exploitation.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-40423 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.
History
Type Values Removed Values Added
First Time appeared Microchip
Microchip timeprovider 4100
Microchip timeprovider 4100 Firmware
CPEs cpe:2.3:h:microchip:timeprovider_4100:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:timeprovider_4100_firmware:*:*:*:*:*:*:*:*
Vendors & Products Microchip
Microchip timeprovider 4100
Microchip timeprovider 4100 Firmware
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 0, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/U:Green'}

cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:P/AU:Y/R:U/V:D/U:Green'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title XSS vulnerability in bannerconfig endpoint in TimeProvider 4100
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 0, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/U:Green'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Microchip
Published
Updated
May 23, 2025, 3:13 PM
Reserved
Aug 14, 2024, 3:39 PM
Status
Analyzed
Published
Oct 4, 2024, 8:15 PM
Modified
Jun 17, 2026, 7:51 AM