CVE-2026-12620

MEDIUM CVSS 4.0: 4.6 EPSS 0.39%
Updated Jul 09, 2026
Microchip
Parameter Value
CVSS 4.6 (MEDIUM)
Affected Versions 1.0r0.03 — 1.2r0.0
Fixed In 1.2r0.0
Type CWE-200 (Information Exposure)
Vendor Microchip
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Microchip Gridtime_3000_Firmware
cpe:2.3:o:microchip:gridtime_3000_firmware:*:*:*:*:*:*:*:*
1.0r0.03 1.2r0.0
Microchip Gridtime_3000
cpe:2.3:h:microchip:gridtime_3000:-:*:*:*:*:*:*:*
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