VulnerabilityAnalyzed

CVE-2024-43687

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.

HIGH 7.7EPSS 0.83%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.83%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 4.0: 7.7 HIGHCVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/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/M
EPSS: 0.83% probability · 56th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: microchip/timeprovider 4100 firmware
Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

References

https://www.gruppotim.it/it/footer/red-team.htmlExploit, Third Party Advisory
https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-stored-xss-vulnerability-in-bannerVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.