CVE-2026-12621

MEDIUM

Microchip GridTime 3000 1.0r0.03-1.1r0.0 - Password Reset XSS

Title source: manual

Description

Improper neutralization of input during web page generation XSS vulnerability in the GridTime 3000 (password reset form) allows XSS. This issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-dom-xss

Scores

CVSS v4 5.3

EPSS 0.0023

EPSS Percentile 13.8%

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/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:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

Microchip/GridTime 3000 1.0r0.03 - 1.1r0.0

Published Jun 19, 2026

Tracked Since Jun 19, 2026