CVE-2026-12622

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 v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

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-open-redirect	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) El servidor de tiempo GNSS GridTime 3000 tiene una vulnerabilidad de redirección abierta en el envío del formulario de cambio de contraseña. Este problema afecta a GridTime 3000: desde 1.0r0.03 hasta 1.1r0.0.

Information

Published : 2026-06-19 16:16

Updated : 2026-10-25 23:10

NVD link : CVE-2026-12622

Mitre link : CVE-2026-12622

CVE.ORG link : CVE-2026-12622

JSON object : View

Products Affected

microchip

gridtime_3000_firmware
gridtime_3000

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

{"id": "CVE-2026-12622", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-12622", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-22T16:45:07.862285Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}], "cvssMetricV40": [{"type": "Secondary", "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "affectedData": [{"vendor": "Microchip", "product": "GridTime 3000", "versions": [{"status": "affected", "version": "1.0r0.03", "versionType": "custom", "lessThanOrEqual": "1.1r0.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-19T16:16:17.283", "references": [{"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-open-redirect", "tags": ["Vendor Advisory"], "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "The GridTime 3000 GNSS Time Server has an open redirect vulnerability in the password change form submission.\n\nThis issue affects GridTime 3000: from 1.0r0.03 through 1.1r0.0."}, {"lang": "es", "value": "El servidor de tiempo GNSS GridTime 3000 tiene una vulnerabilidad de redirecci\u00f3n abierta en el env\u00edo del formulario de cambio de contrase\u00f1a.\n\nEste problema afecta a GridTime 3000: desde 1.0r0.03 hasta 1.1r0.0."}], "lastModified": "2026-10-25T23:10:00.167", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microchip:gridtime_3000_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAEA2B62-D75E-4D3B-8EC4-F1D3E3DD545B", "versionEndExcluding": "1.2r0.0", "versionStartIncluding": "1.0r0.03"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:microchip:gridtime_3000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9568C140-DD2F-4237-84FE-831FE23A0808"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"}