CVE-2026-12620

The GridTime 3000 GNSS Time Server leaks the access token in the URL parameters of some endpoints. This issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-access-token-exposure	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:microchip:gridtime_3000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:microchip:gridtime_3000:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-06-19 16:16

Updated : 2026-07-09 15:55

NVD link : CVE-2026-12620

Mitre link : CVE-2026-12620

CVE.ORG link : CVE-2026-12620

JSON object : View

Products Affected

microchip

gridtime_3000
gridtime_3000_firmware

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

NVD-CWE-noinfo

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