Open Redirect in GridTime 3000 GNSS Time Server

Publication date: 2026-06-19

Last updated on: 2026-07-09

Assigner: Microchip Technology

Description

The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.

CVSS Scores

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Meta Information

Published

2026-06-19

Last Modified

2026-07-09

Generated

2026-07-10

AI Q&A

2026-06-19

EPSS Evaluated

2026-07-08

NVD

CVE-2026-12622

EUVD

EUVD-2026-38039

Affected Vendors & Products

Vendor	Product	Version / Range
microchip	gridtime_3000_firmware	From 1.0r0.03 (inc) to 1.2r0.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

Executive Summary

The vulnerability in question is an open redirect issue found in the GridTime 3000 GNSS Time Server. Specifically, it exists in the password change form submission process. An open redirect vulnerability allows an attacker to redirect users to a malicious external website by manipulating the URL parameters during the password change operation.

Impact Analysis

This vulnerability can impact users by potentially redirecting them to malicious websites without their consent when they attempt to change their password. This could lead to phishing attacks, credential theft, or other malicious activities that exploit the trust users place in the legitimate GridTime 3000 interface.

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