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CVE-2024-43686

23
FAUCET Score

CVE-2024-43686 is a reflected Cross-site Scripting (XSS) vulnerability found in the data plot modules of Microchip TimeProvider 4100 devices running firmware versions prior to 2.4.7. This medium-severity vulnerability (CVSS 6.1) allows an attacker to inject malicious scripts via unneutralized input, potentially leading to information disclosure or limited integrity impact on the user's browser. While the EPSS score indicates a low probability of exploitation, there is currently no public exploit code available, and it is not known to be actively exploited. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0, < 2.4.7CPE matchmatch criteria
cpe:2.3:o:microchip:timeprovider_4100_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.4MEDIUM

CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:X/RE:X/U:Green

Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
PASSIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
11.53%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1153 is in the 98th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gruppotim.it / it/footer/red-team.html
Third Party Advisory
microchip.com / en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-reflected-xss-vulnerability
Vendor Advisory